542053868 has 24 divisors (see below), whose sum is σ = 959639184. Its totient is φ = 267883200.

The previous prime is 542053847. The next prime is 542053871. The reversal of 542053868 is 868350245.

It is a super-2 number, since 2×542053868² = 587644791627522848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230378 + ... + 232718.

It is an arithmetic number, because the mean of its divisors is an integer number (39984966).

Almost surely, 2^542053868 is an apocalyptic number.

It is an amenable number.

542053868 is a deficient number, since it is larger than the sum of its proper divisors (417585316).

542053868 is a wasteful number, since it uses less digits than its factorization.

542053868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 542053868 is about 23282.0503392635. The cubic root of 542053868 is about 815.3563964995.

The spelling of 542053868 in words is "five hundred forty-two million, fifty-three thousand, eight hundred sixty-eight".