5665165556094 has 64 divisors (see below), whose sum is σ = 13756139700480. Its totient is φ = 1713916208160.

The previous prime is 5665165556077. The next prime is 5665165556129. The reversal of 5665165556094 is 4906555615665.

It is a happy number.

5665165556094 is a `hidden beast` number, since 5 + 6 + 6 + 5 + 1 + 65 + 5 + 560 + 9 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7415092 + ... + 8143335.

It is an arithmetic number, because the mean of its divisors is an integer number (214939682820).

Almost surely, 2^{5665165556094} is an apocalyptic number.

5665165556094 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5665165556094 is an abundant number, since it is smaller than the sum of its proper divisors (8090974144386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5665165556094 is a wasteful number, since it uses less digits than its factorization.

5665165556094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15559062 (or 15559056 counting only the distinct ones).

The product of its (nonzero) digits is 145800000, while the sum is 63.

The spelling of 5665165556094 in words is "five trillion, six hundred sixty-five billion, one hundred sixty-five million, five hundred fifty-six thousand, ninety-four".