53168856 has 32 divisors (see below), whose sum is σ = 143147760. Its totient is φ = 16359552.

The previous prime is 53168849. The next prime is 53168879. The reversal of 53168856 is 65886135.

53168856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 84895 + ... + 85518.

Almost surely, 2^53168856 is an apocalyptic number.

It is an amenable number.

53168856 is an abundant number, since it is smaller than the sum of its proper divisors (89978904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53168856 is a wasteful number, since it uses less digits than its factorization.

53168856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170435 (or 170431 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 53168856 is about 7291.6977446957. The cubic root of 53168856 is about 376.0270653522.

The spelling of 53168856 in words is "fifty-three million, one hundred sixty-eight thousand, eight hundred fifty-six".