556346936057 has 4 divisors (see below), whose sum is σ = 606923930256. Its totient is φ = 505769941860.

The previous prime is 556346936051. The next prime is 556346936059. The reversal of 556346936057 is 750639643655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 556346936057 - 2¹² = 556346931961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 556346935987 and 556346936005.

It is not an unprimeable number, because it can be changed into a prime (556346936051) 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, 25288497083 + ... + 25288497104.

It is an arithmetic number, because the mean of its divisors is an integer number (151730982564).

Almost surely, 2^556346936057 is an apocalyptic number.

It is an amenable number.

556346936057 is a deficient number, since it is larger than the sum of its proper divisors (50576994199).

556346936057 is a wasteful number, since it uses less digits than its factorization.

556346936057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50576994198.

The product of its (nonzero) digits is 61236000, while the sum is 59.

The spelling of 556346936057 in words is "five hundred fifty-six billion, three hundred forty-six million, nine hundred thirty-six thousand, fifty-seven".