556503253794 has 32 divisors (see below), whose sum is σ = 1238338419840. Its totient is φ = 185251406256.

The previous prime is 556503253717. The next prime is 556503253849. The reversal of 556503253794 is 497352305655.

556503253794 is a `hidden beast` number, since 5 + 56 + 50 + 3 + 2 + 537 + 9 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 556503253794.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6895017 + ... + 6975260.

It is an arithmetic number, because the mean of its divisors is an integer number (38698075620).

Almost surely, 2^556503253794 is an apocalyptic number.

556503253794 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

556503253794 is an abundant number, since it is smaller than the sum of its proper divisors (681835166046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556503253794 is a wasteful number, since it uses less digits than its factorization.

556503253794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13871031 (or 13871025 counting only the distinct ones).

The product of its (nonzero) digits is 17010000, while the sum is 54.

The spelling of 556503253794 in words is "five hundred fifty-six billion, five hundred three million, two hundred fifty-three thousand, seven hundred ninety-four".