56771322743 has 4 divisors (see below), whose sum is σ = 56776909128. Its totient is φ = 56765736360.

The previous prime is 56771322733. The next prime is 56771322841. The reversal of 56771322743 is 34722317765.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56771322743 - 2⁶ = 56771322679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56771322733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777921 + ... + 2798282.

It is an arithmetic number, because the mean of its divisors is an integer number (14194227282).

Almost surely, 2^56771322743 is an apocalyptic number.

56771322743 is a deficient number, since it is larger than the sum of its proper divisors (5586385).

56771322743 is a wasteful number, since it uses less digits than its factorization.

56771322743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586384.

The product of its digits is 1481760, while the sum is 47.

The spelling of 56771322743 in words is "fifty-six billion, seven hundred seventy-one million, three hundred twenty-two thousand, seven hundred forty-three".