54979524 has 54 divisors (see below), whose sum is σ = 143107146. Its totient is φ = 17786880.

The previous prime is 54979511. The next prime is 54979531. The reversal of 54979524 is 42597945.

54979524 is a `hidden beast` number, since 54 + 9 + 79 + 524 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1397124 + 53582400 = 1182^2 + 7320^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54979524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 284772 + ... + 284964.

Almost surely, 2^54979524 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 54979524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71553573).

54979524 is an abundant number, since it is smaller than the sum of its proper divisors (88127622).

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

54979524 is a wasteful number, since it uses less digits than its factorization.

54979524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 239 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 54979524 is about 7414.8178669472. The cubic root of 54979524 is about 380.2480467307.

The spelling of 54979524 in words is "fifty-four million, nine hundred seventy-nine thousand, five hundred twenty-four".