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55062602232 = 233112318150101
BaseRepresentation
bin110011010001111111…
…001010000111111000
312021010102000000022020
4303101333022013320
51400232011232412
641143450354440
73656334253011
oct632177120770
9167112000266
1055062602232
1121396449040
12a80842ba20
135266879b51
142944c4a008
15167406518c
hexcd1fca1f8

55062602232 has 128 divisors (see below), whose sum is σ = 157568785920. Its totient is φ = 15871680000.

The previous prime is 55062602191. The next prime is 55062602233. The reversal of 55062602232 is 23220626055.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 55062602193 and 55062602202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55062602233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1073982 + ... + 1124082.

It is an arithmetic number, because the mean of its divisors is an integer number (1231006140).

Almost surely, 255062602232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55062602232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78784392960).

55062602232 is an abundant number, since it is smaller than the sum of its proper divisors (102506183688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55062602232 is a wasteful number, since it uses less digits than its factorization.

55062602232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50325 (or 50321 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 55062602232 in words is "fifty-five billion, sixty-two million, six hundred two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 23 24 33 44 46 66 69 88 92 132 138 181 184 253 264 276 362 506 543 552 724 759 1012 1086 1448 1518 1991 2024 2172 3036 3982 4163 4344 5973 6072 7964 8326 11946 12489 15928 16652 23892 24978 33304 45793 47784 49956 50101 91586 99912 100202 137379 150303 183172 200404 274758 300606 366344 400808 549516 551111 601212 1099032 1102222 1152323 1202424 1653333 2204444 2304646 3306666 3456969 4408888 4609292 6613332 6913938 9068281 9218584 12675553 13226664 13827876 18136562 25351106 27204843 27655752 36273124 38026659 50702212 54409686 72546248 76053318 99751091 101404424 108819372 152106636 199502182 208570463 217638744 299253273 304213272 399004364 417140926 598506546 625711389 798008728 834281852 1197013092 1251422778 1668563704 2294275093 2394026184 2502845556 4588550186 5005691112 6882825279 9177100372 13765650558 18354200744 27531301116 55062602232