53075816 has 16 divisors (see below), whose sum is σ = 104755200. Its totient is φ = 25141104.

The previous prime is 53075807. The next prime is 53075821. The reversal of 53075816 is 61857035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174440 + ... + 174743.

It is an arithmetic number, because the mean of its divisors is an integer number (6547200).

Almost surely, 2^53075816 is an apocalyptic number.

It is an amenable number.

53075816 is a deficient number, since it is larger than the sum of its proper divisors (51679384).

53075816 is a wasteful number, since it uses less digits than its factorization.

53075816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349208 (or 349204 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 53075816 is about 7285.3150927053. The cubic root of 53075816 is about 375.8076011289.

The spelling of 53075816 in words is "fifty-three million, seventy-five thousand, eight hundred sixteen".