56884639363 has 2 divisors, whose sum is σ = 56884639364. Its totient is φ = 56884639362.

The previous prime is 56884639349. The next prime is 56884639397. The reversal of 56884639363 is 36393648865.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56884639363 is a prime.

It is not a weakly prime, because it can be changed into another prime (56884634363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28442319681 + 28442319682.

It is an arithmetic number, because the mean of its divisors is an integer number (28442319682).

Almost surely, 2^56884639363 is an apocalyptic number.

56884639363 is a deficient number, since it is larger than the sum of its proper divisors (1).

56884639363 is an equidigital number, since it uses as much as digits as its factorization.

56884639363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67184640, while the sum is 61.

The spelling of 56884639363 in words is "fifty-six billion, eight hundred eighty-four million, six hundred thirty-nine thousand, three hundred sixty-three".