5615661116015 has 16 divisors (see below), whose sum is σ = 6742929360960. Its totient is φ = 4489772401920.

The previous prime is 5615661115997. The next prime is 5615661116041. The reversal of 5615661116015 is 5106111665165.

It is not a de Polignac number, because 5615661116015 - 2²⁶ = 5615594007151 is a prime.

It is a super-5 number, since 5×5615661116015⁵ (a number of 65 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55904435 + ... + 56004795.

It is an arithmetic number, because the mean of its divisors is an integer number (421433085060).

Almost surely, 2^{5615661116015} is an apocalyptic number.

5615661116015 is a deficient number, since it is larger than the sum of its proper divisors (1127268244945).

5615661116015 is a wasteful number, since it uses less digits than its factorization.

5615661116015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107122.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 5615661116015 in words is "five trillion, six hundred fifteen billion, six hundred sixty-one million, one hundred sixteen thousand, fifteen".