53942568 has 32 divisors (see below), whose sum is σ = 135693600. Its totient is φ = 17869248.

The previous prime is 53942563. The next prime is 53942587. The reversal of 53942568 is 86524935.

It is not an unprimeable number, because it can be changed into a prime (53942561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983 + ... + 10806.

It is an arithmetic number, because the mean of its divisors is an integer number (4240425).

Almost surely, 2^53942568 is an apocalyptic number.

It is an amenable number.

53942568 is an abundant number, since it is smaller than the sum of its proper divisors (81751032).

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

53942568 is a wasteful number, since it uses less digits than its factorization.

53942568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13961 (or 13957 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 53942568 is about 7344.5604361323. The cubic root of 53942568 is about 377.8422678318.

The spelling of 53942568 in words is "fifty-three million, nine hundred forty-two thousand, five hundred sixty-eight".