5164553511 has 24 divisors (see below), whose sum is σ = 8036377440. Its totient is φ = 3177147456.

The previous prime is 5164553509. The next prime is 5164553519. The reversal of 5164553511 is 1153554615.

5164553511 is a `hidden beast` number, since 5 + 1 + 645 + 5 + 3 + 5 + 1 + 1 = 666.

It is not a de Polignac number, because 5164553511 - 2¹ = 5164553509 is a prime.

It is a super-2 number, since 2×5164553511² = 53345225935964854242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164553519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509430 + ... + 519468.

It is an arithmetic number, because the mean of its divisors is an integer number (334849060).

Almost surely, 2^5164553511 is an apocalyptic number.

5164553511 is a deficient number, since it is larger than the sum of its proper divisors (2871823929).

5164553511 is a wasteful number, since it uses less digits than its factorization.

5164553511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14455 (or 14452 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 5164553511 is about 71864.8280523929. The cubic root of 5164553511 is about 1728.5326762099.

The spelling of 5164553511 in words is "five billion, one hundred sixty-four million, five hundred fifty-three thousand, five hundred eleven".