559981005 has 8 divisors (see below), whose sum is σ = 895969632. Its totient is φ = 298656528.

The previous prime is 559981001. The next prime is 559981007. The reversal of 559981005 is 500189955.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 559981005 - 2² = 559981001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (559981001) 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, 18666019 + ... + 18666048.

It is an arithmetic number, because the mean of its divisors is an integer number (111996204).

Almost surely, 2^559981005 is an apocalyptic number.

It is an amenable number.

559981005 is a deficient number, since it is larger than the sum of its proper divisors (335988627).

559981005 is a wasteful number, since it uses less digits than its factorization.

559981005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37332075.

The product of its (nonzero) digits is 81000, while the sum is 42.

The square root of 559981005 is about 23663.9177863683. The cubic root of 559981005 is about 824.2477403546.

The spelling of 559981005 in words is "five hundred fifty-nine million, nine hundred eighty-one thousand, five".