5564881920 has 528 divisors, whose sum is σ = 20489323680. Its totient is φ = 1279918080.

The previous prime is 5564881877. The next prime is 5564881939. The reversal of 5564881920 is 291884655.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5564881920.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 179512305 + ... + 179512335.

Almost surely, 2^5564881920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5564881920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10244661840).

5564881920 is an abundant number, since it is smaller than the sum of its proper divisors (14924441760).

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

5564881920 is a wasteful number, since it uses less digits than its factorization.

5564881920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 5564881920 is about 74598.1361697462. The cubic root of 5564881920 is about 1772.0881353435.

The spelling of 5564881920 in words is "five billion, five hundred sixty-four million, eight hundred eighty-one thousand, nine hundred twenty".