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55410912 = 2533591087
BaseRepresentation
bin1101001101100…
…0000011100000
310212021011111000
43103120003200
5103141122122
65255352000
71241661564
oct323300340
9125234430
1055410912
1129307047
1216682600
13b63122b
1475056a4
154ce80ac
hex34d80e0

55410912 has 96 divisors (see below), whose sum is σ = 164505600. Its totient is φ = 18140544.

The previous prime is 55410893. The next prime is 55410931. The reversal of 55410912 is 21901455.

55410912 is a `hidden beast` number, since 554 + 109 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (55410893) and next prime (55410931).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50433 + ... + 51519.

It is an arithmetic number, because the mean of its divisors is an integer number (1713600).

Almost surely, 255410912 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 55410912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82252800).

55410912 is an abundant number, since it is smaller than the sum of its proper divisors (109094688).

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

55410912 is a wasteful number, since it uses less digits than its factorization.

55410912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 55410912 is about 7443.8506164485. The cubic root of 55410912 is about 381.2399752985.

The spelling of 55410912 in words is "fifty-five million, four hundred ten thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 59 72 96 108 118 144 177 216 236 288 354 432 472 531 708 864 944 1062 1087 1416 1593 1888 2124 2174 2832 3186 3261 4248 4348 5664 6372 6522 8496 8696 9783 12744 13044 16992 17392 19566 25488 26088 29349 34784 39132 50976 52176 58698 64133 78264 104352 117396 128266 156528 192399 234792 256532 313056 384798 469584 513064 577197 769596 939168 1026128 1154394 1539192 1731591 2052256 2308788 3078384 3463182 4617576 6156768 6926364 9235152 13852728 18470304 27705456 55410912