5558625920 has 64 divisors (see below), whose sum is σ = 13341918240. Its totient is φ = 2214528000.

The previous prime is 5558625907. The next prime is 5558625971. The reversal of 5558625920 is 295268555.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143339 + ... + 177941.

Almost surely, 2^5558625920 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 5558625920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6670959120).

5558625920 is an abundant number, since it is smaller than the sum of its proper divisors (7783292320).

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

5558625920 is a wasteful number, since it uses less digits than its factorization.

5558625920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34873 (or 34861 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 47.

The square root of 5558625920 is about 74556.1930358572. The cubic root of 5558625920 is about 1771.4238301246.

The spelling of 5558625920 in words is "five billion, five hundred fifty-eight million, six hundred twenty-five thousand, nine hundred twenty".