559490536081 has 3 divisors (see below), whose sum is σ = 559491284073. Its totient is φ = 559489788090.

The previous prime is 559490536067. The next prime is 559490536091. The reversal of 559490536081 is 180635094955.

The square root of 559490536081 is 747991.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 559490536081 - 2⁵ = 559490536049 is a prime.

It is a super-2 number, since 2×559490536081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (559490536001) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 373996 + ... + 1121986.

It is an arithmetic number, because the mean of its divisors is an integer number (186497094691).

Almost surely, 2^559490536081 is an apocalyptic number.

559490536081 is the 747991-st square number.

559490536081 is the 373996-th centered octagonal number.

It is an amenable number.

559490536081 is a deficient number, since it is larger than the sum of its proper divisors (747992).

559490536081 is an frugal number, since it uses more digits than its factorization.

559490536081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495982 (or 747991 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 55.

The spelling of 559490536081 in words is "five hundred fifty-nine billion, four hundred ninety million, five hundred thirty-six thousand, eighty-one".