53513575 has 6 divisors (see below), whose sum is σ = 66356864. Its totient is φ = 42810840.

The previous prime is 53513567. The next prime is 53513591. The reversal of 53513575 is 57531535.

53513575 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 53513575 - 2³ = 53513567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53513575.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1070247 + ... + 1070296.

Almost surely, 2^53513575 is an apocalyptic number.

53513575 is a deficient number, since it is larger than the sum of its proper divisors (12843289).

53513575 is a wasteful number, since it uses less digits than its factorization.

53513575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140553 (or 2140548 counting only the distinct ones).

The product of its digits is 39375, while the sum is 34.

The square root of 53513575 is about 7315.2973282020. The cubic root of 53513575 is about 376.8379695233.

The spelling of 53513575 in words is "fifty-three million, five hundred thirteen thousand, five hundred seventy-five".