5155616511 has 6 divisors (see below), whose sum is σ = 7447001640. Its totient is φ = 3437077668.

The previous prime is 5155616467. The next prime is 5155616563. The reversal of 5155616511 is 1156165515.

It is a happy number.

5155616511 is a `hidden beast` number, since 51 + 556 + 1 + 6 + 51 + 1 = 666.

5155616511 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5155616511 - 2⁷ = 5155616383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155616311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286423131 + ... + 286423148.

It is an arithmetic number, because the mean of its divisors is an integer number (1241166940).

Almost surely, 2^5155616511 is an apocalyptic number.

5155616511 is a deficient number, since it is larger than the sum of its proper divisors (2291385129).

5155616511 is a wasteful number, since it uses less digits than its factorization.

5155616511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572846285 (or 572846282 counting only the distinct ones).

The product of its digits is 22500, while the sum is 36.

The square root of 5155616511 is about 71802.6218950255. The cubic root of 5155616511 is about 1727.5350542682.

The spelling of 5155616511 in words is "five billion, one hundred fifty-five million, six hundred sixteen thousand, five hundred eleven".