10511051504 has 20 divisors (see below), whose sum is σ = 20371850880. Its totient is φ = 5253799680.

The previous prime is 10511051491. The next prime is 10511051513. The reversal of 10511051504 is 40515011501.

It is a super-2 number, since 2×10511051504² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10511051504.

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, 56912 + ... + 155759.

It is an arithmetic number, because the mean of its divisors is an integer number (1018592544).

Almost surely, 2^10511051504 is an apocalyptic number.

It is an amenable number.

10511051504 is a deficient number, since it is larger than the sum of its proper divisors (9860799376).

10511051504 is a wasteful number, since it uses less digits than its factorization.

10511051504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215768 (or 215762 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 23.

The spelling of 10511051504 in words is "ten billion, five hundred eleven million, fifty-one thousand, five hundred four".