5590820166 has 16 divisors (see below), whose sum is σ = 11339129088. Its totient is φ = 1837358600.

The previous prime is 5590820153. The next prime is 5590820171. The reversal of 5590820166 is 6610280955.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6561570 + ... + 6562421.

It is an arithmetic number, because the mean of its divisors is an integer number (708695568).

Almost surely, 2^5590820166 is an apocalyptic number.

5590820166 is an abundant number, since it is smaller than the sum of its proper divisors (5748308922).

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

5590820166 is a wasteful number, since it uses less digits than its factorization.

5590820166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13124067.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 5590820166 is about 74771.7872328862. The cubic root of 5590820166 is about 1774.8371381090.

The spelling of 5590820166 in words is "five billion, five hundred ninety million, eight hundred twenty thousand, one hundred sixty-six".