10561060056 has 16 divisors (see below), whose sum is σ = 26402650200. Its totient is φ = 3520353344.

The previous prime is 10561060043. The next prime is 10561060061. The reversal of 10561060056 is 65006016501.

It is a super-2 number, since 2×10561060056² (a number of 21 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 3 ways as a sum of consecutive naturals, for example, 220022061 + ... + 220022108.

Almost surely, 2^10561060056 is an apocalyptic number.

It is an amenable number.

10561060056 is an abundant number, since it is smaller than the sum of its proper divisors (15841590144).

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

10561060056 is a wasteful number, since it uses less digits than its factorization.

10561060056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440044178 (or 440044174 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 10561060056 its reverse (65006016501), we get a palindrome (75567076557).

The spelling of 10561060056 in words is "ten billion, five hundred sixty-one million, sixty thousand, fifty-six".