5556372624 has 360 divisors, whose sum is σ = 18162816672. Its totient is φ = 1571512320.

The previous prime is 5556372623. The next prime is 5556372631. The reversal of 5556372624 is 4262736555.

5556372624 is a `hidden beast` number, since 5 + 5 + 5 + 637 + 2 + 6 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5556372624.

It is not an unprimeable number, because it can be changed into a prime (5556372623) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 57282144 + ... + 57282240.

Almost surely, 2^5556372624 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 5556372624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9081408336).

5556372624 is an abundant number, since it is smaller than the sum of its proper divisors (12606444048).

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

5556372624 is a wasteful number, since it uses less digits than its factorization.

5556372624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 185 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 5556372624 is about 74541.0801102318. The cubic root of 5556372624 is about 1771.1844375265.

The spelling of 5556372624 in words is "five billion, five hundred fifty-six million, three hundred seventy-two thousand, six hundred twenty-four".