5322578856 has 64 divisors (see below), whose sum is σ = 15868569600. Its totient is φ = 1454616768.

The previous prime is 5322578843. The next prime is 5322578857. The reversal of 5322578856 is 6588752235.

It is a junction number, because it is equal to n+sod(n) for n = 5322578799 and 5322578808.

It is not an unprimeable number, because it can be changed into a prime (5322578857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684876 + ... + 692603.

It is an arithmetic number, because the mean of its divisors is an integer number (247946400).

Almost surely, 2^5322578856 is an apocalyptic number.

5322578856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5322578856 is an abundant number, since it is smaller than the sum of its proper divisors (10545990744).

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

5322578856 is a wasteful number, since it uses less digits than its factorization.

5322578856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377518 (or 1377514 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 51.

The square root of 5322578856 is about 72956.0063051700. The cubic root of 5322578856 is about 1745.9857765702.

The spelling of 5322578856 in words is "five billion, three hundred twenty-two million, five hundred seventy-eight thousand, eight hundred fifty-six".