559961169955 has 32 divisors (see below), whose sum is σ = 734595982848. Its totient is φ = 406380864000.

The previous prime is 559961169949. The next prime is 559961169961.

559961169955 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (559961169949) and next prime (559961169961).

It is not a de Polignac number, because 559961169955 - 2³ = 559961169947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85473930 + ... + 85480480.

It is an arithmetic number, because the mean of its divisors is an integer number (22956124464).

Almost surely, 2^559961169955 is an apocalyptic number.

559961169955 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

559961169955 is a deficient number, since it is larger than the sum of its proper divisors (174634812893).

559961169955 is a wasteful number, since it uses less digits than its factorization.

559961169955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9627.

The product of its digits is 147622500, while the sum is 70.

The spelling of 559961169955 in words is "five hundred fifty-nine billion, nine hundred sixty-one million, one hundred sixty-nine thousand, nine hundred fifty-five".