10515658056 has 32 divisors (see below), whose sum is σ = 27137184000. Its totient is φ = 3392147520.

The previous prime is 10515658051. The next prime is 10515658061. The reversal of 10515658056 is 65085651501.

It is an interprime number because it is at equal distance from previous prime (10515658051) and next prime (10515658061).

It is a super-2 number, since 2×10515658056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10515657999 and 10515658017.

It is not an unprimeable number, because it can be changed into a prime (10515658051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7066231 + ... + 7067718.

It is an arithmetic number, because the mean of its divisors is an integer number (848037000).

Almost surely, 2^10515658056 is an apocalyptic number.

It is an amenable number.

10515658056 is an abundant number, since it is smaller than the sum of its proper divisors (16621525944).

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

10515658056 is a wasteful number, since it uses less digits than its factorization.

10515658056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14133989 (or 14133985 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 42.

The spelling of 10515658056 in words is "ten billion, five hundred fifteen million, six hundred fifty-eight thousand, fifty-six".