54123972 has 48 divisors (see below), whose sum is σ = 144907392. Its totient is φ = 15402240.

The previous prime is 54123961. The next prime is 54123973. The reversal of 54123972 is 27932145.

It is not an unprimeable number, because it can be changed into a prime (54123973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22458 + ... + 24750.

It is an arithmetic number, because the mean of its divisors is an integer number (3018904).

Almost surely, 2^54123972 is an apocalyptic number.

It is an amenable number.

54123972 is an abundant number, since it is smaller than the sum of its proper divisors (90783420).

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

54123972 is a wasteful number, since it uses less digits than its factorization.

54123972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588 (or 2586 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 54123972 is about 7356.8996187253. The cubic root of 54123972 is about 378.2653437740.

The spelling of 54123972 in words is "fifty-four million, one hundred twenty-three thousand, nine hundred seventy-two".