556386012750 has 64 divisors (see below), whose sum is σ = 1390050372672. Its totient is φ = 148229552000.

The previous prime is 556386012727. The next prime is 556386012803. The reversal of 556386012750 is 57210683655.

It is a self number, because there is not a number n which added to its sum of digits gives 556386012750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446152 + ... + 1145348.

It is an arithmetic number, because the mean of its divisors is an integer number (21719537073).

Almost surely, 2^556386012750 is an apocalyptic number.

556386012750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 556386012750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695025186336).

556386012750 is an abundant number, since it is smaller than the sum of its proper divisors (833664359922).

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

556386012750 is a wasteful number, since it uses less digits than its factorization.

556386012750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700278 (or 700268 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 556386012750 in words is "five hundred fifty-six billion, three hundred eighty-six million, twelve thousand, seven hundred fifty".