5156615516 has 24 divisors (see below), whose sum is σ = 10031731584. Its totient is φ = 2303202240.

The previous prime is 5156615441. The next prime is 5156615521. The reversal of 5156615516 is 6155166515.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597835 + ... + 1601058.

It is an arithmetic number, because the mean of its divisors is an integer number (417988816).

Almost surely, 2^5156615516 is an apocalyptic number.

It is an amenable number.

5156615516 is a deficient number, since it is larger than the sum of its proper divisors (4875116068).

5156615516 is a wasteful number, since it uses less digits than its factorization.

5156615516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198941 (or 3198939 counting only the distinct ones).

The product of its digits is 135000, while the sum is 41.

The square root of 5156615516 is about 71809.5781633620. The cubic root of 5156615516 is about 1727.6466286838.

The spelling of 5156615516 in words is "five billion, one hundred fifty-six million, six hundred fifteen thousand, five hundred sixteen".