10561515000 has 80 divisors (see below), whose sum is σ = 32994219720. Its totient is φ = 2816400000.

The previous prime is 10561514993. The next prime is 10561515079. The reversal of 10561515000 is 51516501.

It is a super-2 number, since 2×10561515000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 337051 + ... + 367050.

Almost surely, 2^10561515000 is an apocalyptic number.

10561515000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10561515000 is an abundant number, since it is smaller than the sum of its proper divisors (22432704720).

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

10561515000 is an equidigital number, since it uses as much as digits as its factorization.

10561515000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704130 (or 704111 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 10561515000 in words is "ten billion, five hundred sixty-one million, five hundred fifteen thousand".