56056126105603 has 16 divisors (see below), whose sum is σ = 60852321684000. Its totient is φ = 51330003148800.

The previous prime is 56056126105601. The next prime is 56056126105613. The reversal of 56056126105603 is 30650162165065.

It is a cyclic number.

It is not a de Polignac number, because 56056126105603 - 2¹ = 56056126105601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56056126105601) 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, 17326873 + ... + 20305978.

It is an arithmetic number, because the mean of its divisors is an integer number (3803270105250).

Almost surely, 2^{56056126105603} is an apocalyptic number.

56056126105603 is a deficient number, since it is larger than the sum of its proper divisors (4796195578397).

56056126105603 is a wasteful number, since it uses less digits than its factorization.

56056126105603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37633782.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 56056126105603 in words is "fifty-six trillion, fifty-six billion, one hundred twenty-six million, one hundred five thousand, six hundred three".