56440001112603 has 16 divisors (see below), whose sum is σ = 75356752446720. Its totient is φ = 37574966432864.

The previous prime is 56440001112559. The next prime is 56440001112637. The reversal of 56440001112603 is 30621110004465.

It is a cyclic number.

It is not a de Polignac number, because 56440001112603 - 2²⁴ = 56439984335387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56440001112643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28021168 + ... + 29967746.

It is an arithmetic number, because the mean of its divisors is an integer number (4709797027920).

Almost surely, 2^{56440001112603} is an apocalyptic number.

56440001112603 is a deficient number, since it is larger than the sum of its proper divisors (18916751334117).

56440001112603 is a wasteful number, since it uses less digits than its factorization.

56440001112603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959858.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 56440001112603 in words is "fifty-six trillion, four hundred forty billion, one million, one hundred twelve thousand, six hundred three".