10554631656 has 64 divisors (see below), whose sum is σ = 26728790400. Its totient is φ = 3472804608.

The previous prime is 10554631643. The next prime is 10554631669. The reversal of 10554631656 is 65613645501.

It is an interprime number because it is at equal distance from previous prime (10554631643) and next prime (10554631669).

It is a super-2 number, since 2×10554631656² (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 15 ways as a sum of consecutive naturals, for example, 776890 + ... + 790358.

It is an arithmetic number, because the mean of its divisors is an integer number (417637350).

Almost surely, 2^10554631656 is an apocalyptic number.

It is an amenable number.

10554631656 is an abundant number, since it is smaller than the sum of its proper divisors (16174158744).

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

10554631656 is a wasteful number, since it uses less digits than its factorization.

10554631656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13898 (or 13894 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 10554631656 in words is "ten billion, five hundred fifty-four million, six hundred thirty-one thousand, six hundred fifty-six".