52975813 has 16 divisors (see below), whose sum is σ = 59838912. Its totient is φ = 46480000.

The previous prime is 52975789. The next prime is 52975817. The reversal of 52975813 is 31857925.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52975813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52975817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44970 + ... + 46132.

It is an arithmetic number, because the mean of its divisors is an integer number (3739932).

Almost surely, 2^52975813 is an apocalyptic number.

It is an amenable number.

52975813 is a deficient number, since it is larger than the sum of its proper divisors (6863099).

52975813 is a wasteful number, since it uses less digits than its factorization.

52975813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316.

The product of its digits is 75600, while the sum is 40.

The square root of 52975813 is about 7278.4485297349. The cubic root of 52975813 is about 375.5714262978.

The spelling of 52975813 in words is "fifty-two million, nine hundred seventy-five thousand, eight hundred thirteen".