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55023504024 = 23319120665579
BaseRepresentation
bin110011001111101010…
…000000101010011000
312021000200102121122110
4303033222000222120
51400142004112044
641135532352320
73655351032036
oct631752005230
9167020377573
1055023504024
1121376373a75
12a7b73156a0
13525b73a908
14293d98d556
1516708e06b9
hexccfa80a98

55023504024 has 32 divisors (see below), whose sum is σ = 144798696000. Its totient is φ = 17375843232.

The previous prime is 55023504023. The next prime is 55023504071. The reversal of 55023504024 is 42040532055.

It is a junction number, because it is equal to n+sod(n) for n = 55023503982 and 55023504000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55023504023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60332334 + ... + 60333245.

It is an arithmetic number, because the mean of its divisors is an integer number (4524959250).

Almost surely, 255023504024 is an apocalyptic number.

It is an amenable number.

55023504024 is an abundant number, since it is smaller than the sum of its proper divisors (89775191976).

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

55023504024 is a wasteful number, since it uses less digits than its factorization.

55023504024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120665607 (or 120665603 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 55023504024 in words is "fifty-five billion, twenty-three million, five hundred four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 120665579 241331158 361996737 482662316 723993474 965324632 1447986948 2292646001 2895973896 4585292002 6877938003 9170584004 13755876006 18341168008 27511752012 55023504024