5615661116025 has 72 divisors (see below), whose sum is σ = 10650664028160. Its totient is φ = 2818649003520.

The previous prime is 5615661115997. The next prime is 5615661116041. The reversal of 5615661116025 is 5206111665165.

5615661116025 is a `hidden beast` number, since 5 + 6 + 1 + 5 + 6 + 611 + 1 + 6 + 0 + 25 = 666.

It is not a de Polignac number, because 5615661116025 - 2⁵ = 5615661115993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67978696 + ... + 68061254.

It is an arithmetic number, because the mean of its divisors is an integer number (147925889280).

Almost surely, 2^{5615661116025} is an apocalyptic number.

It is an amenable number.

5615661116025 is a deficient number, since it is larger than the sum of its proper divisors (5035002912135).

5615661116025 is a wasteful number, since it uses less digits than its factorization.

5615661116025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100375 (or 100367 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 5615661116025 in words is "five trillion, six hundred fifteen billion, six hundred sixty-one million, one hundred sixteen thousand, twenty-five".