556506600063 has 4 divisors (see below), whose sum is σ = 742008800088. Its totient is φ = 371004400040.

The previous prime is 556506600049. The next prime is 556506600071. The reversal of 556506600063 is 360006605655.

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

It is a cyclic number.

It is not a de Polignac number, because 556506600063 - 2⁴ = 556506600047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556506599988 and 556506600024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556506600043) 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, 92751100008 + ... + 92751100013.

It is an arithmetic number, because the mean of its divisors is an integer number (185502200022).

Almost surely, 2^556506600063 is an apocalyptic number.

556506600063 is a deficient number, since it is larger than the sum of its proper divisors (185502200025).

556506600063 is a wasteful number, since it uses less digits than its factorization.

556506600063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185502200024.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 556506600063 in words is "five hundred fifty-six billion, five hundred six million, six hundred thousand, sixty-three".