559261664 has 48 divisors (see below), whose sum is σ = 1205235360. Its totient is φ = 253877760.

The previous prime is 559261657. The next prime is 559261667. The reversal of 559261664 is 466162955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (559261667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14357 + ... + 36395.

It is an arithmetic number, because the mean of its divisors is an integer number (25109070).

Almost surely, 2^559261664 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 559261664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602617680).

559261664 is an abundant number, since it is smaller than the sum of its proper divisors (645973696).

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

559261664 is a wasteful number, since it uses less digits than its factorization.

559261664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22123 (or 22115 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The square root of 559261664 is about 23648.7137916632. The cubic root of 559261664 is about 823.8946514389.

The spelling of 559261664 in words is "five hundred fifty-nine million, two hundred sixty-one thousand, six hundred sixty-four".