5156598913 has 8 divisors (see below), whose sum is σ = 5186230632. Its totient is φ = 5127002496.

The previous prime is 5156598911. The next prime is 5156598971. The reversal of 5156598913 is 3198956515.

It can be written as a sum of positive squares in 4 ways, for example, as 2344205889 + 2812393024 = 48417^2 + 53032^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5156598913 - 2¹ = 5156598911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156598911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318531 + ... + 334327.

It is an arithmetic number, because the mean of its divisors is an integer number (648278829).

Almost surely, 2^5156598913 is an apocalyptic number.

It is an amenable number.

5156598913 is a deficient number, since it is larger than the sum of its proper divisors (29631719).

5156598913 is a wasteful number, since it uses less digits than its factorization.

5156598913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17651.

The product of its digits is 1458000, while the sum is 52.

The square root of 5156598913 is about 71809.4625589135. The cubic root of 5156598913 is about 1727.6447744865.

The spelling of 5156598913 in words is "five billion, one hundred fifty-six million, five hundred ninety-eight thousand, nine hundred thirteen".