53222568 has 32 divisors (see below), whose sum is σ = 152064960. Its totient is φ = 15206400.

The previous prime is 53222557. The next prime is 53222581. The reversal of 53222568 is 86522235.

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 7 ways as a sum of consecutive naturals, for example, 158233 + ... + 158568.

It is an arithmetic number, because the mean of its divisors is an integer number (4752030).

Almost surely, 2^53222568 is an apocalyptic number.

It is an amenable number.

53222568 is an abundant number, since it is smaller than the sum of its proper divisors (98842392).

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

53222568 is a wasteful number, since it uses less digits than its factorization.

53222568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316817 (or 316813 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 53222568 is about 7295.3799078595. The cubic root of 53222568 is about 376.1536455215.

The spelling of 53222568 in words is "fifty-three million, two hundred twenty-two thousand, five hundred sixty-eight".