556200260280 has 1344 divisors, whose sum is σ = 2336137977600. Its totient is φ = 118513704960.

The previous prime is 556200260267. The next prime is 556200260321. The reversal of 556200260280 is 82062002655.

556200260280 is a `hidden beast` number, since 5 + 5 + 620 + 0 + 2 + 6 + 0 + 28 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 1284526944 + ... + 1284527376.

It is an arithmetic number, because the mean of its divisors is an integer number (1738197900).

Almost surely, 2^556200260280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556200260280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168068988800).

556200260280 is an abundant number, since it is smaller than the sum of its proper divisors (1779937717320).

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

556200260280 is a wasteful number, since it uses less digits than its factorization.

556200260280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 556200260280 in words is "five hundred fifty-six billion, two hundred million, two hundred sixty thousand, two hundred eighty".