5313216456 has 24 divisors (see below), whose sum is σ = 14389961430. Its totient is φ = 1771072128.

The previous prime is 5313216421. The next prime is 5313216521. The reversal of 5313216456 is 6546123135.

5313216456 is a `hidden beast` number, since 5 + 3 + 1 + 3 + 2 + 1 + 645 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4823302500 + 489913956 = 69450^2 + 22134^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5313216456.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36897265 + ... + 36897408.

Almost surely, 2^5313216456 is an apocalyptic number.

It is an amenable number.

5313216456 is an abundant number, since it is smaller than the sum of its proper divisors (9076744974).

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

5313216456 is a wasteful number, since it uses less digits than its factorization.

5313216456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73794685 (or 73794678 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5313216456 is about 72891.8133674832. The cubic root of 5313216456 is about 1744.9614478501.

The spelling of 5313216456 in words is "five billion, three hundred thirteen million, two hundred sixteen thousand, four hundred fifty-six".