55836313 has 16 divisors (see below), whose sum is σ = 64559376. Its totient is φ = 47831040.

The previous prime is 55836311. The next prime is 55836323. The reversal of 55836313 is 31363855.

It can be written as a sum of positive squares in 8 ways, for example, as 1710864 + 54125449 = 1308^2 + 7357^2 .

It is a cyclic number.

It is not a de Polignac number, because 55836313 - 2¹ = 55836311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55836311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14403 + ... + 17863.

It is an arithmetic number, because the mean of its divisors is an integer number (4034961).

Almost surely, 2^55836313 is an apocalyptic number.

It is an amenable number.

55836313 is a deficient number, since it is larger than the sum of its proper divisors (8723063).

55836313 is a wasteful number, since it uses less digits than its factorization.

55836313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564.

The product of its digits is 32400, while the sum is 34.

The square root of 55836313 is about 7472.3699721039. The cubic root of 55836313 is about 382.2131085233.

The spelling of 55836313 in words is "fifty-five million, eight hundred thirty-six thousand, three hundred thirteen".