5250555558 has 24 divisors (see below), whose sum is σ = 11590851168. Its totient is φ = 1717162512.

The previous prime is 5250555547. The next prime is 5250555593. The reversal of 5250555558 is 8555550525.

It is a super-3 number, since 3×5250555558³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2750910 + ... + 2752817.

It is an arithmetic number, because the mean of its divisors is an integer number (482952132).

Almost surely, 2^5250555558 is an apocalyptic number.

5250555558 is an abundant number, since it is smaller than the sum of its proper divisors (6340295610).

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

5250555558 is a wasteful number, since it uses less digits than its factorization.

5250555558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503788 (or 5503785 counting only the distinct ones).

The product of its (nonzero) digits is 1250000, while the sum is 45.

The square root of 5250555558 is about 72460.7173439513. The cubic root of 5250555558 is about 1738.0746261352.

The spelling of 5250555558 in words is "five billion, two hundred fifty million, five hundred fifty-five thousand, five hundred fifty-eight".