54031872 has 80 divisors (see below), whose sum is σ = 149030640. Its totient is φ = 17375232.

The previous prime is 54031871. The next prime is 54031889. The reversal of 54031872 is 27813045.

54031872 is nontrivially palindromic in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54031871) 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, 43938 + ... + 45150.

It is an arithmetic number, because the mean of its divisors is an integer number (1862883).

Almost surely, 2^54031872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54031872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74515320).

54031872 is an abundant number, since it is smaller than the sum of its proper divisors (94998768).

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

54031872 is a wasteful number, since it uses less digits than its factorization.

54031872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 54031872 is about 7350.6375233717. The cubic root of 54031872 is about 378.0506636831.

The spelling of 54031872 in words is "fifty-four million, thirty-one thousand, eight hundred seventy-two".