6565160056550 has 96 divisors (see below), whose sum is σ = 12736878359040. Its totient is φ = 2515751884800.

The previous prime is 6565160056513. The next prime is 6565160056633. The reversal of 6565160056550 is 556500615656.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29350031 + ... + 29572869.

It is an arithmetic number, because the mean of its divisors is an integer number (132675816240).

Almost surely, 2^{6565160056550} is an apocalyptic number.

6565160056550 is a deficient number, since it is larger than the sum of its proper divisors (6171718302490).

6565160056550 is a wasteful number, since it uses less digits than its factorization.

6565160056550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223158 (or 223153 counting only the distinct ones).

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

The spelling of 6565160056550 in words is "six trillion, five hundred sixty-five billion, one hundred sixty million, fifty-six thousand, five hundred fifty".