13557305400 has 48 divisors (see below), whose sum is σ = 42027648600. Its totient is φ = 3615281280.

The previous prime is 13557305393. The next prime is 13557305413. The reversal of 13557305400 is 450375531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11297155 + ... + 11298354.

Almost surely, 2^13557305400 is an apocalyptic number.

13557305400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13557305400 is an abundant number, since it is smaller than the sum of its proper divisors (28470343200).

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

13557305400 is a wasteful number, since it uses less digits than its factorization.

13557305400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22595528 (or 22595519 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The spelling of 13557305400 in words is "thirteen billion, five hundred fifty-seven million, three hundred five thousand, four hundred".