5256554634 has 24 divisors (see below), whose sum is σ = 11429457312. Its totient is φ = 1745991720.

The previous prime is 5256554621. The next prime is 5256554701. The reversal of 5256554634 is 4364556525.

5256554634 is a `hidden beast` number, since 5 + 2 + 5 + 6 + 5 + 5 + 4 + 634 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5256554634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510862 + ... + 521049.

It is an arithmetic number, because the mean of its divisors is an integer number (476227388).

Almost surely, 2^5256554634 is an apocalyptic number.

5256554634 is an abundant number, since it is smaller than the sum of its proper divisors (6172902678).

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

5256554634 is a wasteful number, since it uses less digits than its factorization.

5256554634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032202 (or 1032199 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

The square root of 5256554634 is about 72502.1008936982. The cubic root of 5256554634 is about 1738.7363258405.

The spelling of 5256554634 in words is "five billion, two hundred fifty-six million, five hundred fifty-four thousand, six hundred thirty-four".