56576278443 has 16 divisors (see below), whose sum is σ = 79896329856. Its totient is φ = 35488202880.

The previous prime is 56576278411. The next prime is 56576278453. The reversal of 56576278443 is 34487267565.

It is a happy number.

It is not a de Polignac number, because 56576278443 - 2⁵ = 56576278411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56576278453) 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, 7380 + ... + 336462.

It is an arithmetic number, because the mean of its divisors is an integer number (4993520616).

Almost surely, 2^56576278443 is an apocalyptic number.

56576278443 is a deficient number, since it is larger than the sum of its proper divisors (23320051413).

56576278443 is a wasteful number, since it uses less digits than its factorization.

56576278443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332474.

The product of its digits is 33868800, while the sum is 57.

The spelling of 56576278443 in words is "fifty-six billion, five hundred seventy-six million, two hundred seventy-eight thousand, four hundred forty-three".