1055510500056 has 32 divisors (see below), whose sum is σ = 2753505653760. Its totient is φ = 336539579552.

The previous prime is 1055510500049. The next prime is 1055510500069. The reversal of 1055510500056 is 6500050155501.

It is a super-2 number, since 2×1055510500056² (a number of 25 digits) contains 22 as substring.

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, 956077800 + ... + 956078903.

It is an arithmetic number, because the mean of its divisors is an integer number (86047051680).

Almost surely, 2^{1055510500056} is an apocalyptic number.

It is an amenable number.

1055510500056 is an abundant number, since it is smaller than the sum of its proper divisors (1697995153704).

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

1055510500056 is a wasteful number, since it uses less digits than its factorization.

1055510500056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912156735 (or 1912156731 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

Adding to 1055510500056 its reverse (6500050155501), we get a palindrome (7555560655557).

The spelling of 1055510500056 in words is "one trillion, fifty-five billion, five hundred ten million, five hundred thousand, fifty-six".