56355544343 has 4 divisors (see below), whose sum is σ = 64406336400. Its totient is φ = 48304752288.

The previous prime is 56355544319. The next prime is 56355544351. The reversal of 56355544343 is 34344555365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34344555365 = 5 ⋅6868911073.

It is a cyclic number.

It is not a de Polignac number, because 56355544343 - 2²² = 56351350039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56355544313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025396018 + ... + 4025396031.

It is an arithmetic number, because the mean of its divisors is an integer number (16101584100).

Almost surely, 2^56355544343 is an apocalyptic number.

56355544343 is a deficient number, since it is larger than the sum of its proper divisors (8050792057).

56355544343 is an equidigital number, since it uses as much as digits as its factorization.

56355544343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050792056.

The product of its digits is 6480000, while the sum is 47.

The spelling of 56355544343 in words is "fifty-six billion, three hundred fifty-five million, five hundred forty-four thousand, three hundred forty-three".