5651611166 has 8 divisors (see below), whose sum is σ = 8477764680. Its totient is φ = 2825689608.

The previous prime is 5651611159. The next prime is 5651611171. The reversal of 5651611166 is 6611161565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29060 + ... + 110216.

It is an arithmetic number, because the mean of its divisors is an integer number (1059720585).

Almost surely, 2^5651611166 is an apocalyptic number.

5651611166 is a deficient number, since it is larger than the sum of its proper divisors (2826153514).

5651611166 is a wasteful number, since it uses less digits than its factorization.

5651611166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115978.

The product of its digits is 32400, while the sum is 38.

The square root of 5651611166 is about 75177.1984447412. The cubic root of 5651611166 is about 1781.2467768469.

The spelling of 5651611166 in words is "five billion, six hundred fifty-one million, six hundred eleven thousand, one hundred sixty-six".