52957516 has 36 divisors (see below), whose sum is σ = 100194976. Its totient is φ = 24480000.

The previous prime is 52957493. The next prime is 52957519. The reversal of 52957516 is 61575925.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52957519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70141 + ... + 70891.

Almost surely, 2^52957516 is an apocalyptic number.

52957516 is the 4603-rd centered pentagonal number.

It is an amenable number.

52957516 is a deficient number, since it is larger than the sum of its proper divisors (47237460).

52957516 is a wasteful number, since it uses less digits than its factorization.

52957516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 831 counting only the distinct ones).

The product of its digits is 94500, while the sum is 40.

The square root of 52957516 is about 7277.1914912279. The cubic root of 52957516 is about 375.5281825275.

The spelling of 52957516 in words is "fifty-two million, nine hundred fifty-seven thousand, five hundred sixteen".