5115650615566 has 4 divisors (see below), whose sum is σ = 7673475923352. Its totient is φ = 2557825307782.

The previous prime is 5115650615521. The next prime is 5115650615597. The reversal of 5115650615566 is 6655160565115.

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

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, 1278912653890 + ... + 1278912653893.

It is an arithmetic number, because the mean of its divisors is an integer number (1918368980838).

Almost surely, 2^{5115650615566} is an apocalyptic number.

5115650615566 is a deficient number, since it is larger than the sum of its proper divisors (2557825307786).

5115650615566 is a wasteful number, since it uses less digits than its factorization.

5115650615566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557825307785.

The product of its (nonzero) digits is 4050000, while the sum is 52.

The spelling of 5115650615566 in words is "five trillion, one hundred fifteen billion, six hundred fifty million, six hundred fifteen thousand, five hundred sixty-six".