53315173 has 16 divisors (see below), whose sum is σ = 57283200. Its totient is φ = 49508800.

The previous prime is 53315149. The next prime is 53315189. The reversal of 53315173 is 37151335.

53315173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53315173 - 2²¹ = 51218021 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 (53315123) 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 15 ways as a sum of consecutive naturals, for example, 136863 + ... + 137251.

It is an arithmetic number, because the mean of its divisors is an integer number (3580200).

Almost surely, 2^53315173 is an apocalyptic number.

It is an amenable number.

53315173 is a deficient number, since it is larger than the sum of its proper divisors (3968027).

53315173 is a wasteful number, since it uses less digits than its factorization.

53315173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572.

The product of its digits is 4725, while the sum is 28.

The square root of 53315173 is about 7301.7239745145. The cubic root of 53315173 is about 376.3716828823.

The spelling of 53315173 in words is "fifty-three million, three hundred fifteen thousand, one hundred seventy-three".