556744596480 has 440 divisors, whose sum is σ = 2001235663152. Its totient is φ = 148005715968.

The previous prime is 556744596467. The next prime is 556744596521. The reversal of 556744596480 is 84695447655.

556744596480 is a `hidden beast` number, since 5 + 5 + 67 + 4 + 4 + 5 + 96 + 480 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 146394259 + ... + 146398061.

Almost surely, 2^556744596480 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 556744596480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000617831576).

556744596480 is an abundant number, since it is smaller than the sum of its proper divisors (1444491066672).

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

556744596480 is a wasteful number, since it uses less digits than its factorization.

556744596480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4166 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 63.

The spelling of 556744596480 in words is "five hundred fifty-six billion, seven hundred forty-four million, five hundred ninety-six thousand, four hundred eighty".