53415366 has 16 divisors (see below), whose sum is σ = 106920000. Its totient is φ = 17790248.

The previous prime is 53415353. The next prime is 53415371. The reversal of 53415366 is 66351435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6025 + ... + 11963.

It is an arithmetic number, because the mean of its divisors is an integer number (6682500).

Almost surely, 2^53415366 is an apocalyptic number.

53415366 is an abundant number, since it is smaller than the sum of its proper divisors (53504634).

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

53415366 is a wasteful number, since it uses less digits than its factorization.

53415366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443.

The product of its digits is 32400, while the sum is 33.

The square root of 53415366 is about 7308.5816681488. The cubic root of 53415366 is about 376.6073019277.

The spelling of 53415366 in words is "fifty-three million, four hundred fifteen thousand, three hundred sixty-six".