556640078302 has 48 divisors (see below), whose sum is σ = 1061131093632. Its totient is φ = 216554941680.

The previous prime is 556640078299. The next prime is 556640078303. The reversal of 556640078302 is 203870046655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556640078303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 358263 + ... + 1114285.

It is an arithmetic number, because the mean of its divisors is an integer number (22106897784).

Almost surely, 2^556640078302 is an apocalyptic number.

556640078302 is a deficient number, since it is larger than the sum of its proper divisors (504491015330).

556640078302 is a wasteful number, since it uses less digits than its factorization.

556640078302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756733 (or 756726 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 556640078302 in words is "five hundred fifty-six billion, six hundred forty million, seventy-eight thousand, three hundred two".