56771322742 has 16 divisors (see below), whose sum is σ = 86561428464. Its totient is φ = 27917604000.

The previous prime is 56771322733. The next prime is 56771322841. The reversal of 56771322742 is 24722317765.

It is a junction number, because it is equal to n+sod(n) for n = 56771322692 and 56771322701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904392 + ... + 1933972.

It is an arithmetic number, because the mean of its divisors is an integer number (5410089279).

Almost surely, 2^56771322742 is an apocalyptic number.

56771322742 is a deficient number, since it is larger than the sum of its proper divisors (29790105722).

56771322742 is a wasteful number, since it uses less digits than its factorization.

56771322742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45375.

The product of its digits is 987840, while the sum is 46.

The spelling of 56771322742 in words is "fifty-six billion, seven hundred seventy-one million, three hundred twenty-two thousand, seven hundred forty-two".