5213811166 has 64 divisors (see below), whose sum is σ = 8910881280. Its totient is φ = 2275637760.

The previous prime is 5213811133. The next prime is 5213811181. The reversal of 5213811166 is 6611183125.

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, 2973346 + ... + 2975098.

It is an arithmetic number, because the mean of its divisors is an integer number (139232520).

Almost surely, 2^5213811166 is an apocalyptic number.

5213811166 is a deficient number, since it is larger than the sum of its proper divisors (3697070114).

5213811166 is a wasteful number, since it uses less digits than its factorization.

5213811166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921.

The product of its digits is 8640, while the sum is 34.

The square root of 5213811166 is about 72206.7252130991. The cubic root of 5213811166 is about 1734.0106716793.

The spelling of 5213811166 in words is "five billion, two hundred thirteen million, eight hundred eleven thousand, one hundred sixty-six".