15056510232 has 32 divisors (see below), whose sum is σ = 38939252400. Its totient is φ = 4845773184.

The previous prime is 15056510221. The next prime is 15056510267. The reversal of 15056510232 is 23201565051.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 15056510232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10815763 + ... + 10817154.

Almost surely, 2^15056510232 is an apocalyptic number.

15056510232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15056510232 is an abundant number, since it is smaller than the sum of its proper divisors (23882742168).

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

15056510232 is a wasteful number, since it uses less digits than its factorization.

15056510232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21632955 (or 21632951 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 15056510232 in words is "fifteen billion, fifty-six million, five hundred ten thousand, two hundred thirty-two".