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56554858023 = 327169563171
BaseRepresentation
bin110100101010111011…
…101010011000100111
312101222101221110102020
4310222323222120213
51411311020424043
641551514514223
74041324234666
oct645273523047
9171871843366
1056554858023
1121a91819994
12ab64135973
135443a8a241
142a470d4ddd
15171007ee83
hexd2aeea627

56554858023 has 8 divisors (see below), whose sum is σ = 75684731136. Its totient is φ = 37564111800.

The previous prime is 56554858013. The next prime is 56554858039. The reversal of 56554858023 is 32085845565.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56554858023 - 24 = 56554858007 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56554858013) 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, 34780773 + ... + 34782398.

It is an arithmetic number, because the mean of its divisors is an integer number (9460591392).

Almost surely, 256554858023 is an apocalyptic number.

56554858023 is a deficient number, since it is larger than the sum of its proper divisors (19129873113).

56554858023 is a wasteful number, since it uses less digits than its factorization.

56554858023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69563445.

The product of its (nonzero) digits is 5760000, while the sum is 51.

The spelling of 56554858023 in words is "fifty-six billion, five hundred fifty-four million, eight hundred fifty-eight thousand, twenty-three".

Divisors: 1 3 271 813 69563171 208689513 18851619341 56554858023