556161411445 has 12 divisors (see below), whose sum is σ = 691200846180. Its totient is φ = 429586742144.

The previous prime is 556161411439. The next prime is 556161411457. The reversal of 556161411445 is 544114161655.

It can be written as a sum of positive squares in 6 ways, for example, as 14073788689 + 542087622756 = 118633^2 + 736266^2 .

It is not a de Polignac number, because 556161411445 - 2⁷ = 556161411317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66126760 + ... + 66135169.

It is an arithmetic number, because the mean of its divisors is an integer number (57600070515).

Almost surely, 2^556161411445 is an apocalyptic number.

It is an amenable number.

556161411445 is a deficient number, since it is larger than the sum of its proper divisors (135039434735).

556161411445 is a wasteful number, since it uses less digits than its factorization.

556161411445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132261992 (or 132261963 counting only the distinct ones).

The product of its digits is 288000, while the sum is 43.

The spelling of 556161411445 in words is "five hundred fifty-six billion, one hundred sixty-one million, four hundred eleven thousand, four hundred forty-five".