10513540504 has 8 divisors (see below), whose sum is σ = 19712888460. Its totient is φ = 5256770248.

The previous prime is 10513540493. The next prime is 10513540547. The reversal of 10513540504 is 40504531501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10513540504² (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 as a sum of consecutive naturals, namely, 657096274 + ... + 657096289.

Almost surely, 2^10513540504 is an apocalyptic number.

It is an amenable number.

10513540504 is a deficient number, since it is larger than the sum of its proper divisors (9199347956).

10513540504 is a wasteful number, since it uses less digits than its factorization.

10513540504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314192569 (or 1314192565 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 10513540504 in words is "ten billion, five hundred thirteen million, five hundred forty thousand, five hundred four".