56444069445 has 8 divisors (see below), whose sum is σ = 90310511136. Its totient is φ = 30103503696.

The previous prime is 56444069417. The next prime is 56444069447. The reversal of 56444069445 is 54496044465.

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

It is a de Polignac number, because none of the positive numbers 2^k-56444069445 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56444069447) 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, 1881468967 + ... + 1881468996.

It is an arithmetic number, because the mean of its divisors is an integer number (11288813892).

Almost surely, 2^56444069445 is an apocalyptic number.

It is an amenable number.

56444069445 is a deficient number, since it is larger than the sum of its proper divisors (33866441691).

56444069445 is a wasteful number, since it uses less digits than its factorization.

56444069445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762937971.

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 56444069445 in words is "fifty-six billion, four hundred forty-four million, sixty-nine thousand, four hundred forty-five".