5250555856 has 40 divisors (see below), whose sum is σ = 12520559744. Its totient is φ = 2077142400.

The previous prime is 5250555803. The next prime is 5250555857. The reversal of 5250555856 is 6585550525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250555857) 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, 1801620 + ... + 1804531.

Almost surely, 2^5250555856 is an apocalyptic number.

5250555856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5250555856 is an abundant number, since it is smaller than the sum of its proper divisors (7270003888).

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

5250555856 is a wasteful number, since it uses less digits than its factorization.

5250555856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606179 (or 3606173 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 46.

The square root of 5250555856 is about 72460.7194002378. The cubic root of 5250555856 is about 1738.0746590172.

The spelling of 5250555856 in words is "five billion, two hundred fifty million, five hundred fifty-five thousand, eight hundred fifty-six".