53917256 has 16 divisors (see below), whose sum is σ = 102138540. Its totient is φ = 26680320.

The previous prime is 53917247. The next prime is 53917261. The reversal of 53917256 is 65271935.

It is a happy number.

53917256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53728900 + 188356 = 7330^2 + 434^2 .

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 3 ways as a sum of consecutive naturals, for example, 33965 + ... + 35516.

Almost surely, 2^53917256 is an apocalyptic number.

It is an amenable number.

53917256 is a deficient number, since it is larger than the sum of its proper divisors (48221284).

53917256 is a wasteful number, since it uses less digits than its factorization.

53917256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69584 (or 69580 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 53917256 is about 7342.8370538914. The cubic root of 53917256 is about 377.7831590416.

The spelling of 53917256 in words is "fifty-three million, nine hundred seventeen thousand, two hundred fifty-six".