53415900 has 54 divisors (see below), whose sum is σ = 167431992. Its totient is φ = 14244000.

The previous prime is 53415899. The next prime is 53415917. The reversal of 53415900 is 951435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28776 + ... + 30575.

Almost surely, 2^53415900 is an apocalyptic number.

53415900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53415900 is an abundant number, since it is smaller than the sum of its proper divisors (114016092).

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

53415900 is a wasteful number, since it uses less digits than its factorization.

53415900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59371 (or 59361 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 53415900 is about 7308.6182004535. The cubic root of 53415900 is about 376.6085569200.

The spelling of 53415900 in words is "fifty-three million, four hundred fifteen thousand, nine hundred".