556366224450 has 48 divisors (see below), whose sum is σ = 1380213866016. Its totient is φ = 148318560000.

The previous prime is 556366224443. The next prime is 556366224457. The reversal of 556366224450 is 54422663655.

It is an interprime number because it is at equal distance from previous prime (556366224443) and next prime (556366224457).

It is a self number, because there is not a number n which added to its sum of digits gives 556366224450.

It is not an unprimeable number, because it can be changed into a prime (556366224457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82807 + ... + 1058106.

It is an arithmetic number, because the mean of its divisors is an integer number (28754455542).

Almost surely, 2^556366224450 is an apocalyptic number.

556366224450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

556366224450 is an abundant number, since it is smaller than the sum of its proper divisors (823847641566).

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

556366224450 is a wasteful number, since it uses less digits than its factorization.

556366224450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144179 (or 1144174 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 556366224450 in words is "five hundred fifty-six billion, three hundred sixty-six million, two hundred twenty-four thousand, four hundred fifty".