10555555056 has 40 divisors (see below), whose sum is σ = 28148150784. Its totient is φ = 3405017280.

The previous prime is 10555554991. The next prime is 10555555061. The reversal of 10555555056 is 65055555501.

It is a super-2 number, since 2×10555555056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10555554999 and 10555555017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3545406 + ... + 3548381.

Almost surely, 2^10555555056 is an apocalyptic number.

10555555056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10555555056 is an abundant number, since it is smaller than the sum of its proper divisors (17592595728).

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

10555555056 is a wasteful number, since it uses less digits than its factorization.

10555555056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7093829 (or 7093823 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 42.

It can be divided in two parts, 1055 and 5555056, that added together give a triangular number (5556111 = T₃₃₃₃).

The spelling of 10555555056 in words is "ten billion, five hundred fifty-five million, five hundred fifty-five thousand, fifty-six".