54624404 has 24 divisors (see below), whose sum is σ = 96879720. Its totient is φ = 26947584.

The previous prime is 54624403. The next prime is 54624413. The reversal of 54624404 is 40442645.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24900100 + 29724304 = 4990^2 + 5452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54624403) 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, 133352 + ... + 133760.

It is an arithmetic number, because the mean of its divisors is an integer number (4036655).

Almost surely, 2^54624404 is an apocalyptic number.

It is an amenable number.

54624404 is a deficient number, since it is larger than the sum of its proper divisors (42255316).

54624404 is a wasteful number, since it uses less digits than its factorization.

54624404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 54624404 is about 7390.8324294358. The cubic root of 54624404 is about 379.4275869319.

The spelling of 54624404 in words is "fifty-four million, six hundred twenty-four thousand, four hundred four".