5185535318 has 4 divisors (see below), whose sum is σ = 7778302980. Its totient is φ = 2592767658.

The previous prime is 5185535297. The next prime is 5185535321. The reversal of 5185535318 is 8135355815.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×5185535318² = 53779553068450722248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296383828 + ... + 1296383831.

It is an arithmetic number, because the mean of its divisors is an integer number (1944575745).

Almost surely, 2^5185535318 is an apocalyptic number.

5185535318 is a deficient number, since it is larger than the sum of its proper divisors (2592767662).

5185535318 is a wasteful number, since it uses less digits than its factorization.

5185535318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592767661.

The product of its digits is 360000, while the sum is 44.

The square root of 5185535318 is about 72010.6611412505. The cubic root of 5185535318 is about 1730.8703248906.

The spelling of 5185535318 in words is "five billion, one hundred eighty-five million, five hundred thirty-five thousand, three hundred eighteen".