56827489963 has 2 divisors, whose sum is σ = 56827489964. Its totient is φ = 56827489962.

The previous prime is 56827489931. The next prime is 56827489987. The reversal of 56827489963 is 36998472865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56827489963 - 2⁵ = 56827489931 is a prime.

It is not a weakly prime, because it can be changed into another prime (56927489963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28413744981 + 28413744982.

It is an arithmetic number, because the mean of its divisors is an integer number (28413744982).

Almost surely, 2^56827489963 is an apocalyptic number.

56827489963 is a deficient number, since it is larger than the sum of its proper divisors (1).

56827489963 is an equidigital number, since it uses as much as digits as its factorization.

56827489963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156764160, while the sum is 67.

The spelling of 56827489963 in words is "fifty-six billion, eight hundred twenty-seven million, four hundred eighty-nine thousand, nine hundred sixty-three".