556505499999 has 8 divisors (see below), whose sum is σ = 785654823600. Its totient is φ = 349179921536.

The previous prime is 556505499989. The next prime is 556505500051. The reversal of 556505499999 is 999994505655.

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 556505499999 - 2⁷ = 556505499871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 556505499999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556505499959) 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, 5455936224 + ... + 5455936325.

It is an arithmetic number, because the mean of its divisors is an integer number (98206852950).

Almost surely, 2^556505499999 is an apocalyptic number.

556505499999 is a deficient number, since it is larger than the sum of its proper divisors (229149323601).

556505499999 is a wasteful number, since it uses less digits than its factorization.

556505499999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10911872569.

The product of its (nonzero) digits is 885735000, while the sum is 75.

The spelling of 556505499999 in words is "five hundred fifty-six billion, five hundred five million, four hundred ninety-nine thousand, nine hundred ninety-nine".