10010156556 has 36 divisors (see below), whose sum is σ = 24134817336. Its totient is φ = 3229079040.

The previous prime is 10010156549. The next prime is 10010156599. The reversal of 10010156556 is 65565101001.

It is a super-2 number, since 2×10010156556² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422485 + ... + 445548.

Almost surely, 2^10010156556 is an apocalyptic number.

It is an amenable number.

10010156556 is an abundant number, since it is smaller than the sum of its proper divisors (14124660780).

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

10010156556 is a wasteful number, since it uses less digits than its factorization.

10010156556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868102 (or 868069 counting only the distinct ones).

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

Adding to 10010156556 its reverse (65565101001), we get a palindrome (75575257557).

The spelling of 10010156556 in words is "ten billion, ten million, one hundred fifty-six thousand, five hundred fifty-six".