53051975 has 6 divisors (see below), whose sum is σ = 65784480. Its totient is φ = 42441560.

The previous prime is 53051963. The next prime is 53051983. The reversal of 53051975 is 57915035.

It is not a de Polignac number, because 53051975 - 2⁴ = 53051959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1061015 + ... + 1061064.

It is an arithmetic number, because the mean of its divisors is an integer number (10964080).

Almost surely, 2^53051975 is an apocalyptic number.

53051975 is a deficient number, since it is larger than the sum of its proper divisors (12732505).

53051975 is a wasteful number, since it uses less digits than its factorization.

53051975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122089 (or 2122084 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 53051975 is about 7283.6786722095. The cubic root of 53051975 is about 375.7513233264.

The spelling of 53051975 in words is "fifty-three million, fifty-one thousand, nine hundred seventy-five".