5305251953664 has 132 divisors (see below), whose sum is σ = 16497169479336. Its totient is φ = 1632385179648.

The previous prime is 5305251953647. The next prime is 5305251953723. The reversal of 5305251953664 is 4663591525035.

5305251953664 is a `hidden beast` number, since 5 + 3 + 0 + 52 + 51 + 9 + 536 + 6 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5305251953664.

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, 22020834 + ... + 22260449.

Almost surely, 2^{5305251953664} is an apocalyptic number.

It is an amenable number.

5305251953664 is an abundant number, since it is smaller than the sum of its proper divisors (11191917525672).

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

5305251953664 is a wasteful number, since it uses less digits than its factorization.

5305251953664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44281322 (or 44281301 counting only the distinct ones).

The product of its (nonzero) digits is 14580000, while the sum is 54.

The spelling of 5305251953664 in words is "five trillion, three hundred five billion, two hundred fifty-one million, nine hundred fifty-three thousand, six hundred sixty-four".