56444141613 has 8 divisors (see below), whose sum is σ = 75389289088. Its totient is φ = 37564210944.

The previous prime is 56444141609. The next prime is 56444141623. The reversal of 56444141613 is 31614144465.

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

It is not a de Polignac number, because 56444141613 - 2² = 56444141609 is a prime.

It is a super-2 number, since 2×56444141613² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56444141603) 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, 16302181 + ... + 16305642.

It is an arithmetic number, because the mean of its divisors is an integer number (9423661136).

Almost surely, 2^56444141613 is an apocalyptic number.

It is an amenable number.

56444141613 is a deficient number, since it is larger than the sum of its proper divisors (18945147475).

56444141613 is a wasteful number, since it uses less digits than its factorization.

56444141613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32608403.

The product of its digits is 138240, while the sum is 39.

The spelling of 56444141613 in words is "fifty-six billion, four hundred forty-four million, one hundred forty-one thousand, six hundred thirteen".