5615516159 has 12 divisors (see below), whose sum is σ = 6296077368. Its totient is φ = 4967028000.

The previous prime is 5615516147. The next prime is 5615516161. The reversal of 5615516159 is 9516155165.

It is a de Polignac number, because none of the positive numbers 2^k-5615516159 is a prime.

It is a super-2 number, since 2×5615516159² = 63068043463980226562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615516189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171392 + ... + 201509.

It is an arithmetic number, because the mean of its divisors is an integer number (524673114).

Almost surely, 2^5615516159 is an apocalyptic number.

5615516159 is a deficient number, since it is larger than the sum of its proper divisors (680561209).

5615516159 is a wasteful number, since it uses less digits than its factorization.

5615516159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372986 (or 372949 counting only the distinct ones).

The product of its digits is 202500, while the sum is 44.

The square root of 5615516159 is about 74936.7477209947. The cubic root of 5615516159 is about 1777.4465933868.

The spelling of 5615516159 in words is "five billion, six hundred fifteen million, five hundred sixteen thousand, one hundred fifty-nine".