5155660165996 has 24 divisors (see below), whose sum is σ = 9414833137920. Its totient is φ = 2465711397072.

The previous prime is 5155660165993. The next prime is 5155660166011. The reversal of 5155660165996 is 6995610665515.

It is not an unprimeable number, because it can be changed into a prime (5155660165991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5871295 + ... + 6692041.

It is an arithmetic number, because the mean of its divisors is an integer number (392284714080).

Almost surely, 2^{5155660165996} is an apocalyptic number.

It is an amenable number.

5155660165996 is a deficient number, since it is larger than the sum of its proper divisors (4259172971924).

5155660165996 is a wasteful number, since it uses less digits than its factorization.

5155660165996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889053 (or 889051 counting only the distinct ones).

The product of its (nonzero) digits is 65610000, while the sum is 64.

The spelling of 5155660165996 in words is "five trillion, one hundred fifty-five billion, six hundred sixty million, one hundred sixty-five thousand, nine hundred ninety-six".