56787588763 has 4 divisors (see below), whose sum is σ = 56791635768. Its totient is φ = 56783541760.

The previous prime is 56787588751. The next prime is 56787588769. The reversal of 56787588763 is 36788578765.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56787588763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56787588692 and 56787588701.

It is not an unprimeable number, because it can be changed into a prime (56787588769) 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, 2002381 + ... + 2030542.

It is an arithmetic number, because the mean of its divisors is an integer number (14197908942).

Almost surely, 2^56787588763 is an apocalyptic number.

56787588763 is a deficient number, since it is larger than the sum of its proper divisors (4047005).

56787588763 is a wasteful number, since it uses less digits than its factorization.

56787588763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047004.

The product of its digits is 474163200, while the sum is 70.

The spelling of 56787588763 in words is "fifty-six billion, seven hundred eighty-seven million, five hundred eighty-eight thousand, seven hundred sixty-three".