54732972 has 48 divisors (see below), whose sum is σ = 146451200. Its totient is φ = 15584832.

The previous prime is 54732971. The next prime is 54732983. The reversal of 54732972 is 27923745.

It is a self number, because there is not a number n which added to its sum of digits gives 54732972.

It is not an unprimeable number, because it can be changed into a prime (54732971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28383 + ... + 30249.

Almost surely, 2^54732972 is an apocalyptic number.

It is an amenable number.

54732972 is an abundant number, since it is smaller than the sum of its proper divisors (91718228).

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

54732972 is a wasteful number, since it uses less digits than its factorization.

54732972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230 (or 2228 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 54732972 is about 7398.1735583859. The cubic root of 54732972 is about 379.6787959765.

The spelling of 54732972 in words is "fifty-four million, seven hundred thirty-two thousand, nine hundred seventy-two".