53290256 has 10 divisors (see below), whose sum is σ = 103249902. Its totient is φ = 26645120.

The previous prime is 53290213. The next prime is 53290267. The reversal of 53290256 is 65209235.

It can be written as a sum of positive squares in only one way, i.e., 53290000 + 256 = 7300^2 + 16^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665305 + ... + 1665336.

Almost surely, 2^53290256 is an apocalyptic number.

It is an amenable number.

53290256 is a deficient number, since it is larger than the sum of its proper divisors (49959646).

53290256 is a wasteful number, since it uses less digits than its factorization.

53290256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330649 (or 3330643 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 53290256 is about 7300.0175342255. The cubic root of 53290256 is about 376.3130409484.

The spelling of 53290256 in words is "fifty-three million, two hundred ninety thousand, two hundred fifty-six".