559172920442 has 4 divisors (see below), whose sum is σ = 838759380666. Its totient is φ = 279586460220.

The previous prime is 559172920441. The next prime is 559172920483. The reversal of 559172920442 is 244029271955.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 319757451841 + 239415468601 = 565471^2 + 489301^2 .

It is a super-2 number, since 2×559172920442² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (559172920441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139793230109 + ... + 139793230112.

Almost surely, 2^559172920442 is an apocalyptic number.

559172920442 is a deficient number, since it is larger than the sum of its proper divisors (279586460224).

559172920442 is a wasteful number, since it uses less digits than its factorization.

559172920442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279586460223.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 559172920442 in words is "five hundred fifty-nine billion, one hundred seventy-two million, nine hundred twenty thousand, four hundred forty-two".