53312870 has 32 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 19048320.

The previous prime is 53312863. The next prime is 53312887. The reversal of 53312870 is 7821335.

It is a congruent number.

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, 2585 + ... + 10644.

It is an arithmetic number, because the mean of its divisors is an integer number (3333960).

Almost surely, 2^53312870 is an apocalyptic number.

53312870 is an abundant number, since it is smaller than the sum of its proper divisors (53373850).

53312870 is a wasteful number, since it uses less digits than its factorization.

53312870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13280.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 53312870 is about 7301.5662703286. The cubic root of 53312870 is about 376.3662635591.

The spelling of 53312870 in words is "fifty-three million, three hundred twelve thousand, eight hundred seventy".