54637572 has 48 divisors (see below), whose sum is σ = 140781312. Its totient is φ = 16354080.

The previous prime is 54637523. The next prime is 54637573. The reversal of 54637572 is 27573645.

It is a self number, because there is not a number n which added to its sum of digits gives 54637572.

It is not an unprimeable number, because it can be changed into a prime (54637573) 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, 8463 + ... + 13449.

It is an arithmetic number, because the mean of its divisors is an integer number (2932944).

Almost surely, 2^54637572 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 54637572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70390656).

54637572 is an abundant number, since it is smaller than the sum of its proper divisors (86143740).

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

54637572 is a wasteful number, since it uses less digits than its factorization.

54637572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088 (or 5086 counting only the distinct ones).

The product of its digits is 176400, while the sum is 39.

The square root of 54637572 is about 7391.7232091035. The cubic root of 54637572 is about 379.4580733121.

The spelling of 54637572 in words is "fifty-four million, six hundred thirty-seven thousand, five hundred seventy-two".