5505601566065 has 16 divisors (see below), whose sum is σ = 6655095758592. Its totient is φ = 4372233446784.

The previous prime is 5505601566041. The next prime is 5505601566109. The reversal of 5505601566065 is 5606651065055.

It is a cyclic number.

It is not a de Polignac number, because 5505601566065 - 2²² = 5505597371761 is a prime.

It is a Duffinian 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, 54123782 + ... + 54225408.

It is an arithmetic number, because the mean of its divisors is an integer number (415943484912).

Almost surely, 2^{5505601566065} is an apocalyptic number.

It is an amenable number.

5505601566065 is a deficient number, since it is larger than the sum of its proper divisors (1149494192527).

5505601566065 is a wasteful number, since it uses less digits than its factorization.

5505601566065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180856.

The product of its (nonzero) digits is 4050000, while the sum is 50.

The spelling of 5505601566065 in words is "five trillion, five hundred five billion, six hundred one million, five hundred sixty-six thousand, sixty-five".