54118992 has 40 divisors (see below), whose sum is σ = 147168160. Its totient is φ = 17089920.

The previous prime is 54118979. The next prime is 54118993. The reversal of 54118992 is 29981145.

It is a self number, because there is not a number n which added to its sum of digits gives 54118992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54118993) 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, 28759 + ... + 30582.

It is an arithmetic number, because the mean of its divisors is an integer number (3679204).

Almost surely, 2^54118992 is an apocalyptic number.

It is an amenable number.

54118992 is an abundant number, since it is smaller than the sum of its proper divisors (93049168).

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

54118992 is a wasteful number, since it uses less digits than its factorization.

54118992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59371 (or 59365 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 54118992 is about 7356.5611531476. The cubic root of 54118992 is about 378.2537418958.

The spelling of 54118992 in words is "fifty-four million, one hundred eighteen thousand, nine hundred ninety-two".