556063402623 has 8 divisors (see below), whose sum is σ = 785030686128. Its totient is φ = 348902527104.

The previous prime is 556063402621. The next prime is 556063402649. The reversal of 556063402623 is 326204360655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 556063402623 - 2¹ = 556063402621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556063402621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5451601936 + ... + 5451602037.

It is an arithmetic number, because the mean of its divisors is an integer number (98128835766).

Almost surely, 2^556063402623 is an apocalyptic number.

556063402623 is a deficient number, since it is larger than the sum of its proper divisors (228967283505).

556063402623 is a wasteful number, since it uses less digits than its factorization.

556063402623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10903203993.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 556063402623 in words is "five hundred fifty-six billion, sixty-three million, four hundred two thousand, six hundred twenty-three".