5564644190 has 64 divisors (see below), whose sum is σ = 12330109440. Its totient is φ = 1765411200.

The previous prime is 5564644159. The next prime is 5564644201. The reversal of 5564644190 is 914464655.

It is a super-2 number, since 2×5564644190² = 61930529922601512200, which contains 22 as substring.

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, 8540 + ... + 105840.

It is an arithmetic number, because the mean of its divisors is an integer number (192657960).

Almost surely, 2^5564644190 is an apocalyptic number.

5564644190 is an abundant number, since it is smaller than the sum of its proper divisors (6765465250).

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

5564644190 is a wasteful number, since it uses less digits than its factorization.

5564644190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97377.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 5564644190 is about 74596.5427483070. The cubic root of 5564644190 is about 1772.0629006355.

The spelling of 5564644190 in words is "five billion, five hundred sixty-four million, six hundred forty-four thousand, one hundred ninety".