1055011600056 has 32 divisors (see below), whose sum is σ = 2664720026640. Its totient is φ = 348045063168.

The previous prime is 1055011600001. The next prime is 1055011600067. The reversal of 1055011600056 is 6500061105501.

It is a super-2 number, since 2×1055011600056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055011599996 and 1055011600032.

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, 226589511 + ... + 226594166.

Almost surely, 2^{1055011600056} is an apocalyptic number.

It is an amenable number.

1055011600056 is an abundant number, since it is smaller than the sum of its proper divisors (1609708426584).

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

1055011600056 is a wasteful number, since it uses less digits than its factorization.

1055011600056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453183783 (or 453183779 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 1055011600056 its reverse (6500061105501), we get a palindrome (7555072705557).

The spelling of 1055011600056 in words is "one trillion, fifty-five billion, eleven million, six hundred thousand, fifty-six".