53275465 has 16 divisors (see below), whose sum is σ = 66361680. Its totient is φ = 41009920.

The previous prime is 53275457. The next prime is 53275471. The reversal of 53275465 is 56457235.

It can be written as a sum of positive squares in 8 ways, for example, as 1320201 + 51955264 = 1149^2 + 7208^2 .

It is not a de Polignac number, because 53275465 - 2³ = 53275457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66447 + ... + 67243.

It is an arithmetic number, because the mean of its divisors is an integer number (4147605).

Almost surely, 2^53275465 is an apocalyptic number.

It is an amenable number.

53275465 is a deficient number, since it is larger than the sum of its proper divisors (13086215).

53275465 is a wasteful number, since it uses less digits than its factorization.

53275465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its digits is 126000, while the sum is 37.

The square root of 53275465 is about 7299.0043841609. The cubic root of 53275465 is about 376.2782218173.

The spelling of 53275465 in words is "fifty-three million, two hundred seventy-five thousand, four hundred sixty-five".