5156185564 has 12 divisors (see below), whose sum is σ = 9024528744. Its totient is φ = 2577748784.

The previous prime is 5156185549. The next prime is 5156185583. The reversal of 5156185564 is 4655816515.

It is a congruent number.

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, 50662 + ... + 113485.

It is an arithmetic number, because the mean of its divisors is an integer number (752044062).

Almost surely, 2^5156185564 is an apocalyptic number.

It is an amenable number.

5156185564 is a deficient number, since it is larger than the sum of its proper divisors (3868343180).

5156185564 is a wasteful number, since it uses less digits than its factorization.

5156185564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172004 (or 172002 counting only the distinct ones).

The product of its digits is 720000, while the sum is 46.

The square root of 5156185564 is about 71806.5844056100. The cubic root of 5156185564 is about 1727.5986110279.

The spelling of 5156185564 in words is "five billion, one hundred fifty-six million, one hundred eighty-five thousand, five hundred sixty-four".