5315612013 has 32 divisors (see below), whose sum is σ = 7938353280. Its totient is φ = 3515322240.

The previous prime is 5315612009. The next prime is 5315612053. The reversal of 5315612013 is 3102165135.

5315612013 is a `hidden beast` number, since 5 + 31 + 5 + 612 + 0 + 13 = 666.

It is not a de Polignac number, because 5315612013 - 2² = 5315612009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315612053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2666145 + ... + 2668137.

It is an arithmetic number, because the mean of its divisors is an integer number (248073540).

Almost surely, 2^5315612013 is an apocalyptic number.

It is an amenable number.

5315612013 is a deficient number, since it is larger than the sum of its proper divisors (2622741267).

5315612013 is a wasteful number, since it uses less digits than its factorization.

5315612013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5315612013 is about 72908.2437931404. The cubic root of 5315612013 is about 1745.2236572902.

Adding to 5315612013 its reverse (3102165135), we get a palindrome (8417777148).

The spelling of 5315612013 in words is "five billion, three hundred fifteen million, six hundred twelve thousand, thirteen".