5561232164 has 12 divisors (see below), whose sum is σ = 9995187804. Its totient is φ = 2705464224.

The previous prime is 5561232163. The next prime is 5561232167. The reversal of 5561232164 is 4612321655.

It can be written as a sum of positive squares in 2 ways, for example, as 1887902500 + 3673329664 = 43450^2 + 60608^2 .

It is not an unprimeable number, because it can be changed into a prime (5561232161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18787799 + ... + 18788094.

It is an arithmetic number, because the mean of its divisors is an integer number (832932317).

Almost surely, 2^5561232164 is an apocalyptic number.

It is an amenable number.

5561232164 is a deficient number, since it is larger than the sum of its proper divisors (4433955640).

5561232164 is a wasteful number, since it uses less digits than its factorization.

5561232164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37575934 (or 37575932 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 5561232164 is about 74573.6693746526. The cubic root of 5561232164 is about 1771.7006396237.

The spelling of 5561232164 in words is "five billion, five hundred sixty-one million, two hundred thirty-two thousand, one hundred sixty-four".