10015505400 has 96 divisors (see below), whose sum is σ = 31633979760. Its totient is φ = 2620400640.

The previous prime is 10015505377. The next prime is 10015505417. The reversal of 10015505400 is 450551001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125677 + ... + 189276.

Almost surely, 2^10015505400 is an apocalyptic number.

10015505400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10015505400 is an abundant number, since it is smaller than the sum of its proper divisors (21618474360).

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

10015505400 is a wasteful number, since it uses less digits than its factorization.

10015505400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315025 (or 315016 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The spelling of 10015505400 in words is "ten billion, fifteen million, five hundred five thousand, four hundred".