56617422869903 has 4 divisors (see below), whose sum is σ = 64705626137040. Its totient is φ = 48529219602768.

The previous prime is 56617422869899. The next prime is 56617422869911. The reversal of 56617422869903 is 30996822471665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56617422869903 - 2² = 56617422869899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56617422869983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4044101633558 + ... + 4044101633571.

It is an arithmetic number, because the mean of its divisors is an integer number (16176406534260).

It is a 2-persistent number, because it is pandigital, and so is 2⋅56617422869903 = 113234845739806, but 3⋅56617422869903 = 169852268609709 is not.

Almost surely, 2^{56617422869903} is an apocalyptic number.

56617422869903 is a deficient number, since it is larger than the sum of its proper divisors (8088203267137).

56617422869903 is an equidigital number, since it uses as much as digits as its factorization.

56617422869903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088203267136.

The product of its (nonzero) digits is 235146240, while the sum is 68.

The spelling of 56617422869903 in words is "fifty-six trillion, six hundred seventeen billion, four hundred twenty-two million, eight hundred sixty-nine thousand, nine hundred three".