56558274443 has 16 divisors (see below), whose sum is σ = 62195202432. Its totient is φ = 51004200000.

The previous prime is 56558274431. The next prime is 56558274467. The reversal of 56558274443 is 34447285565.

56558274443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56558274443 - 2¹⁴ = 56558258059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56558274403) 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, 4678655 + ... + 4690727.

It is an arithmetic number, because the mean of its divisors is an integer number (3887200152).

Almost surely, 2^56558274443 is an apocalyptic number.

56558274443 is a deficient number, since it is larger than the sum of its proper divisors (5636927989).

56558274443 is a wasteful number, since it uses less digits than its factorization.

56558274443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15466.

The product of its digits is 16128000, while the sum is 53.

The spelling of 56558274443 in words is "fifty-six billion, five hundred fifty-eight million, two hundred seventy-four thousand, four hundred forty-three".