56444174326423 has 4 divisors (see below), whose sum is σ = 60786033890008. Its totient is φ = 52102314762840.

The previous prime is 56444174326403. The next prime is 56444174326451. The reversal of 56444174326423 is 32462347144465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56444174326423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56444174326403) 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, 2170929781773 + ... + 2170929781798.

It is an arithmetic number, because the mean of its divisors is an integer number (15196508472502).

Almost surely, 2^{56444174326423} is an apocalyptic number.

56444174326423 is a deficient number, since it is larger than the sum of its proper divisors (4341859563585).

56444174326423 is a wasteful number, since it uses less digits than its factorization.

56444174326423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341859563584.

The product of its digits is 46448640, while the sum is 55.

The spelling of 56444174326423 in words is "fifty-six trillion, four hundred forty-four billion, one hundred seventy-four million, three hundred twenty-six thousand, four hundred twenty-three".