556061025912 has 512 divisors, whose sum is σ = 1741587886080. Its totient is φ = 144521625600.

The previous prime is 556061025841. The next prime is 556061025913. The reversal of 556061025912 is 219520160655.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556061025913) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1400657298 + ... + 1400657694.

It is an arithmetic number, because the mean of its divisors is an integer number (3401538840).

Almost surely, 2^556061025912 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 556061025912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870793943040).

556061025912 is an abundant number, since it is smaller than the sum of its proper divisors (1185526860168).

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

556061025912 is a wasteful number, since it uses less digits than its factorization.

556061025912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 556061025912 in words is "five hundred fifty-six billion, sixty-one million, twenty-five thousand, nine hundred twelve".