5156515568 has 10 divisors (see below), whose sum is σ = 9990748944. Its totient is φ = 2578257776.

The previous prime is 5156515561. The next prime is 5156515577. The reversal of 5156515568 is 8655156515.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156515561) by changing a digit.

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 as a sum of consecutive naturals, namely, 161141096 + ... + 161141127.

Almost surely, 2^5156515568 is an apocalyptic number.

It is an amenable number.

5156515568 is a deficient number, since it is larger than the sum of its proper divisors (4834233376).

5156515568 is a wasteful number, since it uses less digits than its factorization.

5156515568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322282231 (or 322282225 counting only the distinct ones).

The product of its digits is 900000, while the sum is 47.

The square root of 5156515568 is about 71808.8822361134. The cubic root of 5156515568 is about 1727.6354665860.

The spelling of 5156515568 in words is "five billion, one hundred fifty-six million, five hundred fifteen thousand, five hundred sixty-eight".