56947834763 has 4 divisors (see below), whose sum is σ = 56985228168. Its totient is φ = 56910441360.

The previous prime is 56947834751. The next prime is 56947834771. The reversal of 56947834763 is 36743874965.

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 56947834763 - 2²² = 56943640459 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56947834696 and 56947834705.

It is not an unprimeable number, because it can be changed into a prime (56947834703) 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, 18694418 + ... + 18697463.

It is an arithmetic number, because the mean of its divisors is an integer number (14246307042).

Almost surely, 2^56947834763 is an apocalyptic number.

56947834763 is a deficient number, since it is larger than the sum of its proper divisors (37393405).

56947834763 is a wasteful number, since it uses less digits than its factorization.

56947834763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37393404.

The product of its digits is 91445760, while the sum is 62.

The spelling of 56947834763 in words is "fifty-six billion, nine hundred forty-seven million, eight hundred thirty-four thousand, seven hundred sixty-three".