56006340420544 has 56 divisors (see below), whose sum is σ = 112877098795008. Its totient is φ = 27566085953280.

The previous prime is 56006340420539. The next prime is 56006340420557. The reversal of 56006340420544 is 44502404360065.

It is a self number, because there is not a number n which added to its sum of digits gives 56006340420544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6585024 + ... + 12464959.

Almost surely, 2^{56006340420544} is an apocalyptic number.

It is an amenable number.

56006340420544 is an abundant number, since it is smaller than the sum of its proper divisors (56870758374464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56006340420544 is a wasteful number, since it uses less digits than its factorization.

56006340420544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19050713 (or 19050703 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 56006340420544 in words is "fifty-six trillion, six billion, three hundred forty million, four hundred twenty thousand, five hundred forty-four".