56444740250677 has 8 divisors (see below), whose sum is σ = 56569723157376. Its totient is φ = 56319845025312.

The previous prime is 56444740250653. The next prime is 56444740250683. The reversal of 56444740250677 is 77605204744465.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56444740250677 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 (56444740250617) 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, 20631328 + ... + 23206489.

It is an arithmetic number, because the mean of its divisors is an integer number (7071215394672).

Almost surely, 2^{56444740250677} is an apocalyptic number.

It is an amenable number.

56444740250677 is a deficient number, since it is larger than the sum of its proper divisors (124982906699).

56444740250677 is a wasteful number, since it uses less digits than its factorization.

56444740250677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43840667.

The product of its (nonzero) digits is 158054400, while the sum is 61.

The spelling of 56444740250677 in words is "fifty-six trillion, four hundred forty-four billion, seven hundred forty million, two hundred fifty thousand, six hundred seventy-seven".