52313155 has 32 divisors (see below), whose sum is σ = 68428800. Its totient is φ = 38290560.

The previous prime is 52313143. The next prime is 52313159. The reversal of 52313155 is 55131325.

52313155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52313155 - 2⁵ = 52313123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52313159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351021 + ... + 351169.

It is an arithmetic number, because the mean of its divisors is an integer number (2138400).

Almost surely, 2^52313155 is an apocalyptic number.

52313155 is a deficient number, since it is larger than the sum of its proper divisors (16115645).

52313155 is a wasteful number, since it uses less digits than its factorization.

52313155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its digits is 2250, while the sum is 25.

The square root of 52313155 is about 7232.7833508270. The cubic root of 52313155 is about 373.9988823401.

The spelling of 52313155 in words is "fifty-two million, three hundred thirteen thousand, one hundred fifty-five".