56787412243 has 2 divisors, whose sum is σ = 56787412244. Its totient is φ = 56787412242.

The previous prime is 56787412219. The next prime is 56787412259. The reversal of 56787412243 is 34221478765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56787412243 - 2⁹ = 56787411731 is a prime.

It is not a weakly prime, because it can be changed into another prime (56787412273) 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 as a sum of consecutive naturals, namely, 28393706121 + 28393706122.

It is an arithmetic number, because the mean of its divisors is an integer number (28393706122).

Almost surely, 2^56787412243 is an apocalyptic number.

56787412243 is a deficient number, since it is larger than the sum of its proper divisors (1).

56787412243 is an equidigital number, since it uses as much as digits as its factorization.

56787412243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 49.

The spelling of 56787412243 in words is "fifty-six billion, seven hundred eighty-seven million, four hundred twelve thousand, two hundred forty-three".