53275905 has 24 divisors (see below), whose sum is σ = 97206720. Its totient is φ = 26917920.

The previous prime is 53275903. The next prime is 53275907. The reversal of 53275905 is 50957235.

It is an interprime number because it is at equal distance from previous prime (53275903) and next prime (53275907).

It is not a de Polignac number, because 53275905 - 2¹ = 53275903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53275905.

It is not an unprimeable number, because it can be changed into a prime (53275903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30301 + ... + 32010.

It is an arithmetic number, because the mean of its divisors is an integer number (4050280).

Almost surely, 2^53275905 is an apocalyptic number.

It is an amenable number.

53275905 is a deficient number, since it is larger than the sum of its proper divisors (43930815).

53275905 is a wasteful number, since it uses less digits than its factorization.

53275905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62341 (or 62338 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 53275905 is about 7299.0345251958. The cubic root of 53275905 is about 376.2792577036.

The spelling of 53275905 in words is "fifty-three million, two hundred seventy-five thousand, nine hundred five".