56051055100 has 36 divisors (see below), whose sum is σ = 121641520000. Its totient is φ = 22418444160.

The previous prime is 56051055061. The next prime is 56051055119. The reversal of 56051055100 is 155015065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1743976 + ... + 1775824.

Almost surely, 2^56051055100 is an apocalyptic number.

56051055100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56051055100 is an abundant number, since it is smaller than the sum of its proper divisors (65590464900).

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

56051055100 is a wasteful number, since it uses less digits than its factorization.

56051055100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49462 (or 49455 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 56051055100 in words is "fifty-six billion, fifty-one million, fifty-five thousand, one hundred".