15254553000 has 64 divisors (see below), whose sum is σ = 47594214720. Its totient is φ = 4067880000.

The previous prime is 15254552993. The next prime is 15254553019. The reversal of 15254553000 is 35545251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2539426 + ... + 2545425.

It is an arithmetic number, because the mean of its divisors is an integer number (743659605).

Almost surely, 2^15254553000 is an apocalyptic number.

15254553000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15254553000 is an abundant number, since it is smaller than the sum of its proper divisors (32339661720).

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

15254553000 is a wasteful number, since it uses less digits than its factorization.

15254553000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084875 (or 5084861 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 15254553000 in words is "fifteen billion, two hundred fifty-four million, five hundred fifty-three thousand".