5550387624 has 80 divisors (see below), whose sum is σ = 15589252800. Its totient is φ = 1845008928.

The previous prime is 5550387617. The next prime is 5550387629. The reversal of 5550387624 is 4267830555.

5550387624 is a `hidden beast` number, since 5 + 5 + 503 + 87 + 62 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5550387624.

It is not an unprimeable number, because it can be changed into a prime (5550387629) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 226147 + ... + 249485.

It is an arithmetic number, because the mean of its divisors is an integer number (194865660).

Almost surely, 2^5550387624 is an apocalyptic number.

5550387624 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5550387624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7794626400).

5550387624 is an abundant number, since it is smaller than the sum of its proper divisors (10038865176).

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

5550387624 is a wasteful number, since it uses less digits than its factorization.

5550387624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23724 (or 23711 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 5550387624 is about 74500.9236452811. The cubic root of 5550387624 is about 1770.5482702552.

The spelling of 5550387624 in words is "five billion, five hundred fifty million, three hundred eighty-seven thousand, six hundred twenty-four".