53575115 has 16 divisors (see below), whose sum is σ = 70320096. Its totient is φ = 38860800.

The previous prime is 53575111. The next prime is 53575133. The reversal of 53575115 is 51157535.

It is not a de Polignac number, because 53575115 - 2² = 53575111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53575111) 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, 24299 + ... + 26411.

It is an arithmetic number, because the mean of its divisors is an integer number (4395006).

Almost surely, 2^53575115 is an apocalyptic number.

53575115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53575115 is a deficient number, since it is larger than the sum of its proper divisors (16744981).

53575115 is a wasteful number, since it uses less digits than its factorization.

53575115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590.

The product of its digits is 13125, while the sum is 32.

The square root of 53575115 is about 7319.5023737956. The cubic root of 53575115 is about 376.9823673057.

The spelling of 53575115 in words is "fifty-three million, five hundred seventy-five thousand, one hundred fifteen".