556563037240 has 64 divisors (see below), whose sum is σ = 1442431180800. Its totient is φ = 189319068288.

The previous prime is 556563037187. The next prime is 556563037241. The reversal of 556563037240 is 42730365655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556563037241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7790130 + ... + 7861249.

It is an arithmetic number, because the mean of its divisors is an integer number (22537987200).

Almost surely, 2^556563037240 is an apocalyptic number.

It is an amenable number.

556563037240 is an abundant number, since it is smaller than the sum of its proper divisors (885868143560).

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

556563037240 is a wasteful number, since it uses less digits than its factorization.

556563037240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15651524 (or 15651520 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 46.

The spelling of 556563037240 in words is "five hundred fifty-six billion, five hundred sixty-three million, thirty-seven thousand, two hundred forty".