56777667683 has 48 divisors (see below), whose sum is σ = 65950818528. Its totient is φ = 48778329600.

The previous prime is 56777667679. The next prime is 56777667691. The reversal of 56777667683 is 38676677765.

56777667683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56777667683 - 2² = 56777667679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56777667613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51946085 + ... + 51947177.

It is an arithmetic number, because the mean of its divisors is an integer number (1373975386).

Almost surely, 2^56777667683 is an apocalyptic number.

56777667683 is a deficient number, since it is larger than the sum of its proper divisors (9173150845).

56777667683 is a wasteful number, since it uses less digits than its factorization.

56777667683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476 (or 1465 counting only the distinct ones).

The product of its digits is 373403520, while the sum is 68.

The spelling of 56777667683 in words is "fifty-six billion, seven hundred seventy-seven million, six hundred sixty-seven thousand, six hundred eighty-three".