556414656311 has 4 divisors (see below), whose sum is σ = 574363516224. Its totient is φ = 538465796400.

The previous prime is 556414656289. The next prime is 556414656353. The reversal of 556414656311 is 113656414655.

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

It is not a de Polignac number, because 556414656311 - 2¹⁰ = 556414655287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556414656211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8974429910 + ... + 8974429971.

It is an arithmetic number, because the mean of its divisors is an integer number (143590879056).

Almost surely, 2^556414656311 is an apocalyptic number.

556414656311 is a deficient number, since it is larger than the sum of its proper divisors (17948859913).

556414656311 is a wasteful number, since it uses less digits than its factorization.

556414656311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17948859912.

The product of its digits is 1296000, while the sum is 47.

The spelling of 556414656311 in words is "five hundred fifty-six billion, four hundred fourteen million, six hundred fifty-six thousand, three hundred eleven".