54042988 has 12 divisors (see below), whose sum is σ = 94945032. Its totient is φ = 26915840.

The previous prime is 54042941. The next prime is 54042991. The reversal of 54042988 is 88924045.

It is a self number, because there is not a number n which added to its sum of digits gives 54042988.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25258 + ... + 27313.

It is an arithmetic number, because the mean of its divisors is an integer number (7912086).

Almost surely, 2^54042988 is an apocalyptic number.

It is an amenable number.

54042988 is a deficient number, since it is larger than the sum of its proper divisors (40902044).

54042988 is a wasteful number, since it uses less digits than its factorization.

54042988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52832 (or 52830 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 54042988 is about 7351.3936093777. The cubic root of 54042988 is about 378.0765874134.

The spelling of 54042988 in words is "fifty-four million, forty-two thousand, nine hundred eighty-eight".