556642039193 has 8 divisors (see below), whose sum is σ = 585022603200. Its totient is φ = 528609703248.

The previous prime is 556642039183. The next prime is 556642039237. The reversal of 556642039193 is 391930246655.

556642039193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 556642039193 - 2³² = 552347071897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556642039123) 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, 87053738 + ... + 87060131.

It is an arithmetic number, because the mean of its divisors is an integer number (73127825400).

Almost surely, 2^556642039193 is an apocalyptic number.

It is an amenable number.

556642039193 is a deficient number, since it is larger than the sum of its proper divisors (28380564007).

556642039193 is a wasteful number, since it uses less digits than its factorization.

556642039193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174114031.

The product of its (nonzero) digits is 5248800, while the sum is 53.

The spelling of 556642039193 in words is "five hundred fifty-six billion, six hundred forty-two million, thirty-nine thousand, one hundred ninety-three".