52633913 has 6 divisors (see below), whose sum is σ = 55022394. Its totient is φ = 50344976.

The previous prime is 52633909. The next prime is 52633961. The reversal of 52633913 is 31933625.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 6285049 = 6808^2 + 2507^2 .

It is not a de Polignac number, because 52633913 - 2² = 52633909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52633913.

It is not an unprimeable number, because it can be changed into a prime (52633613) 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 5 ways as a sum of consecutive naturals, for example, 49220 + ... + 50277.

It is an arithmetic number, because the mean of its divisors is an integer number (9170399).

Almost surely, 2^52633913 is an apocalyptic number.

It is an amenable number.

52633913 is a deficient number, since it is larger than the sum of its proper divisors (2388481).

52633913 is an equidigital number, since it uses as much as digits as its factorization.

52633913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99543 (or 99520 counting only the distinct ones).

The product of its digits is 14580, while the sum is 32.

The square root of 52633913 is about 7254.9233627930. The cubic root of 52633913 is about 374.7617164732.

The spelling of 52633913 in words is "fifty-two million, six hundred thirty-three thousand, nine hundred thirteen".