56846224769 has 2 divisors, whose sum is σ = 56846224770. Its totient is φ = 56846224768.

The previous prime is 56846224753. The next prime is 56846224777. The reversal of 56846224769 is 96742264865.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56590224769 + 256000000 = 237887^2 + 16000^2 .

It is a cyclic number.

It is not a de Polignac number, because 56846224769 - 2⁴ = 56846224753 is a prime.

It is a super-2 number, since 2×56846224769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56846224789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28423112384 + 28423112385.

It is an arithmetic number, because the mean of its divisors is an integer number (28423112385).

Almost surely, 2^56846224769 is an apocalyptic number.

It is an amenable number.

56846224769 is a deficient number, since it is larger than the sum of its proper divisors (1).

56846224769 is an equidigital number, since it uses as much as digits as its factorization.

56846224769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34836480, while the sum is 59.

The spelling of 56846224769 in words is "fifty-six billion, eight hundred forty-six million, two hundred twenty-four thousand, seven hundred sixty-nine".