54402992 has 40 divisors (see below), whose sum is σ = 127554336. Its totient is φ = 21943296.

The previous prime is 54402991. The next prime is 54403003. The reversal of 54402992 is 29920445.

It is not an unprimeable number, because it can be changed into a prime (54402991) 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, 12383 + ... + 16190.

Almost surely, 2^54402992 is an apocalyptic number.

It is an amenable number.

54402992 is an abundant number, since it is smaller than the sum of its proper divisors (73151344).

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

54402992 is a wasteful number, since it uses less digits than its factorization.

54402992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28605 (or 28599 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 54402992 is about 7375.8383930235. The cubic root of 54402992 is about 378.9142413808.

The spelling of 54402992 in words is "fifty-four million, four hundred two thousand, nine hundred ninety-two".