556111136897 has 8 divisors (see below), whose sum is σ = 557736816000. Its totient is φ = 554485642704.

The previous prime is 556111136887. The next prime is 556111136951. The reversal of 556111136897 is 798631111655.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 556111136897 - 2²⁰ = 556110088321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556111136887) 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, 8022854 + ... + 8091872.

It is an arithmetic number, because the mean of its divisors is an integer number (69717102000).

Almost surely, 2^556111136897 is an apocalyptic number.

It is an amenable number.

556111136897 is a deficient number, since it is larger than the sum of its proper divisors (1625679103).

556111136897 is a wasteful number, since it uses less digits than its factorization.

556111136897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92455.

The product of its digits is 1360800, while the sum is 53.

The spelling of 556111136897 in words is "five hundred fifty-six billion, one hundred eleven million, one hundred thirty-six thousand, eight hundred ninety-seven".