5318511534 has 24 divisors (see below), whose sum is σ = 13169647920. Its totient is φ = 1519574688.

The previous prime is 5318511503. The next prime is 5318511623. The reversal of 5318511534 is 4351158135.

It is a happy number.

5318511534 is a `hidden beast` number, since 5 + 31 + 85 + 11 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21105079 + ... + 21105330.

It is an arithmetic number, because the mean of its divisors is an integer number (548735330).

Almost surely, 2^5318511534 is an apocalyptic number.

5318511534 is an abundant number, since it is smaller than the sum of its proper divisors (7851136386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5318511534 is a wasteful number, since it uses less digits than its factorization.

5318511534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42210424 (or 42210421 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 5318511534 is about 72928.1258089086. The cubic root of 5318511534 is about 1745.5409235381.

Adding to 5318511534 its reverse (4351158135), we get a palindrome (9669669669).

The spelling of 5318511534 in words is "five billion, three hundred eighteen million, five hundred eleven thousand, five hundred thirty-four".