56770222819 has 2 divisors, whose sum is σ = 56770222820. Its totient is φ = 56770222818.

The previous prime is 56770222801. The next prime is 56770222823. The reversal of 56770222819 is 91822207765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56770222819 - 2⁹ = 56770222307 is a prime.

It is a super-2 number, since 2×56770222819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56770222829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28385111409 + 28385111410.

It is an arithmetic number, because the mean of its divisors is an integer number (28385111410).

Almost surely, 2^56770222819 is an apocalyptic number.

56770222819 is a deficient number, since it is larger than the sum of its proper divisors (1).

56770222819 is an equidigital number, since it uses as much as digits as its factorization.

56770222819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 56770222819 in words is "fifty-six billion, seven hundred seventy million, two hundred twenty-two thousand, eight hundred nineteen".