5156253636 has 12 divisors (see below), whose sum is σ = 12031258512. Its totient is φ = 1718751208.

The previous prime is 5156253587. The next prime is 5156253647. The reversal of 5156253636 is 6363526515.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214843890 + ... + 214843913.

It is an arithmetic number, because the mean of its divisors is an integer number (1002604876).

Almost surely, 2^5156253636 is an apocalyptic number.

It is an amenable number.

5156253636 is an abundant number, since it is smaller than the sum of its proper divisors (6875004876).

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

5156253636 is a wasteful number, since it uses less digits than its factorization.

5156253636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429687810 (or 429687808 counting only the distinct ones).

The product of its digits is 486000, while the sum is 42.

The square root of 5156253636 is about 71807.0583995752. The cubic root of 5156253636 is about 1727.6062135843.

The spelling of 5156253636 in words is "five billion, one hundred fifty-six million, two hundred fifty-three thousand, six hundred thirty-six".