56965612747 has 4 divisors (see below), whose sum is σ = 56966204016. Its totient is φ = 56965021480.

The previous prime is 56965612729. The next prime is 56965612751. The reversal of 56965612747 is 74721656965.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56965612747 - 2¹⁹ = 56965088459 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 = 56965612691 and 56965612700.

It is not an unprimeable number, because it can be changed into a prime (56965612777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113863 + ... + 356224.

It is an arithmetic number, because the mean of its divisors is an integer number (14241551004).

Almost surely, 2^56965612747 is an apocalyptic number.

56965612747 is a deficient number, since it is larger than the sum of its proper divisors (591269).

56965612747 is a wasteful number, since it uses less digits than its factorization.

56965612747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591268.

The product of its digits is 19051200, while the sum is 58.

The spelling of 56965612747 in words is "fifty-six billion, nine hundred sixty-five million, six hundred twelve thousand, seven hundred forty-seven".