53040715 has 32 divisors (see below), whose sum is σ = 80188416. Its totient is φ = 32780160.

The previous prime is 53040683. The next prime is 53040727. The reversal of 53040715 is 51704035.

53040715 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 53040715 - 2⁵ = 53040683 is a prime.

It is a super-2 number, since 2×53040715² = 5626634895422450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53040715.

It is an unprimeable number.

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, 18210 + ... + 20920.

It is an arithmetic number, because the mean of its divisors is an integer number (2505888).

Almost surely, 2^53040715 is an apocalyptic number.

53040715 is a deficient number, since it is larger than the sum of its proper divisors (27147701).

53040715 is a wasteful number, since it uses less digits than its factorization.

53040715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 53040715 is about 7282.9056701292. The cubic root of 53040715 is about 375.7247377043.

The spelling of 53040715 in words is "fifty-three million, forty thousand, seven hundred fifteen".