559385944 has 48 divisors (see below), whose sum is σ = 1185181200. Its totient is φ = 246939264.

The previous prime is 559385927. The next prime is 559385999. The reversal of 559385944 is 449583955.

It is a super-2 number, since 2×559385944² = 625825268689542272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 559385891 and 559385900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22102 + ... + 40090.

It is an arithmetic number, because the mean of its divisors is an integer number (24691275).

Almost surely, 2^559385944 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 559385944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592590600).

559385944 is an abundant number, since it is smaller than the sum of its proper divisors (625795256).

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

559385944 is a wasteful number, since it uses less digits than its factorization.

559385944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18044 (or 18027 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 52.

The square root of 559385944 is about 23651.3412727481. The cubic root of 559385944 is about 823.9556759707.

The spelling of 559385944 in words is "five hundred fifty-nine million, three hundred eighty-five thousand, nine hundred forty-four".