5391712256 has 204 divisors, whose sum is σ = 13268579472. Its totient is φ = 2179989504.

The previous prime is 5391712199. The next prime is 5391712259. The reversal of 5391712256 is 6522171935.

It is a super-2 number, since 2×5391712256² = 58141122103001219072, which contains 22 as substring.

Its product of digits (113400) is a multiple of the sum of its prime divisors (105).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391712259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73859036 + ... + 73859108.

Almost surely, 2^5391712256 is an apocalyptic number.

5391712256 is a gapful number since it is divisible by the number (56) 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 5391712256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6634289736).

5391712256 is an abundant number, since it is smaller than the sum of its proper divisors (7876867216).

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

5391712256 is an frugal number, since it uses more digits than its factorization.

5391712256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 105 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 5391712256 is about 73428.2796747956. The cubic root of 5391712256 is about 1753.5126459408.

The spelling of 5391712256 in words is "five billion, three hundred ninety-one million, seven hundred twelve thousand, two hundred fifty-six".