10556056020 has 96 divisors (see below), whose sum is σ = 29785190400. Its totient is φ = 2793284224.

The previous prime is 10556056013. The next prime is 10556056033. The reversal of 10556056020 is 2065065501.

It is a super-2 number, since 2×10556056020² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7721377 + ... + 7722743.

It is an arithmetic number, because the mean of its divisors is an integer number (310262400).

Almost surely, 2^10556056020 is an apocalyptic number.

10556056020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10556056020 is an abundant number, since it is smaller than the sum of its proper divisors (19229134380).

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

10556056020 is a wasteful number, since it uses less digits than its factorization.

10556056020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2275 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 10556056020 in words is "ten billion, five hundred fifty-six million, fifty-six thousand, twenty".