53965575 has 48 divisors (see below), whose sum is σ = 102374400. Its totient is φ = 27842400.

The previous prime is 53965547. The next prime is 53965591. The reversal of 53965575 is 57556935.

53965575 is a `hidden beast` number, since 5 + 3 + 96 + 557 + 5 = 666.

It is not a de Polignac number, because 53965575 - 2¹⁶ = 53900039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 53965575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19636 + ... + 22214.

It is an arithmetic number, because the mean of its divisors is an integer number (2132800).

Almost surely, 2^53965575 is an apocalyptic number.

53965575 is a deficient number, since it is larger than the sum of its proper divisors (48408825).

53965575 is a wasteful number, since it uses less digits than its factorization.

53965575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629 (or 2618 counting only the distinct ones).

The product of its digits is 708750, while the sum is 45.

The square root of 53965575 is about 7346.1265303560. The cubic root of 53965575 is about 377.8959779275.

The spelling of 53965575 in words is "fifty-three million, nine hundred sixty-five thousand, five hundred seventy-five".