56936236243 has 2 divisors, whose sum is σ = 56936236244. Its totient is φ = 56936236242.

The previous prime is 56936236157. The next prime is 56936236283. The reversal of 56936236243 is 34263263965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56936236243 - 2¹³ = 56936228051 is a prime.

It is not a weakly prime, because it can be changed into another prime (56936236283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28468118121 + 28468118122.

It is an arithmetic number, because the mean of its divisors is an integer number (28468118122).

Almost surely, 2^56936236243 is an apocalyptic number.

56936236243 is a deficient number, since it is larger than the sum of its proper divisors (1).

56936236243 is an equidigital number, since it uses as much as digits as its factorization.

56936236243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 49.

The spelling of 56936236243 in words is "fifty-six billion, nine hundred thirty-six million, two hundred thirty-six thousand, two hundred forty-three".