53513875 has 16 divisors (see below), whose sum is σ = 70716672. Its totient is φ = 40291200.

The previous prime is 53513869. The next prime is 53513879. The reversal of 53513875 is 57831535.

It is not a de Polignac number, because 53513875 - 2⁹ = 53513363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53513879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10467 + ... + 14716.

It is an arithmetic number, because the mean of its divisors is an integer number (4419792).

Almost surely, 2^53513875 is an apocalyptic number.

53513875 is a deficient number, since it is larger than the sum of its proper divisors (17202797).

53513875 is a wasteful number, since it uses less digits than its factorization.

53513875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25215 (or 25205 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 53513875 is about 7315.3178331498. The cubic root of 53513875 is about 376.8386737133.

The spelling of 53513875 in words is "fifty-three million, five hundred thirteen thousand, eight hundred seventy-five".