56770393059823 has 2 divisors, whose sum is σ = 56770393059824. Its totient is φ = 56770393059822.

The previous prime is 56770393059767. The next prime is 56770393059827. The reversal of 56770393059823 is 32895039307765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56770393059823 - 2¹⁷ = 56770392928751 is a prime.

It is a super-4 number, since 4×56770393059823⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56770393059827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28385196529911 + 28385196529912.

It is an arithmetic number, because the mean of its divisors is an integer number (28385196529912).

Almost surely, 2^{56770393059823} is an apocalyptic number.

56770393059823 is a deficient number, since it is larger than the sum of its proper divisors (1).

56770393059823 is an equidigital number, since it uses as much as digits as its factorization.

56770393059823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 257191200, while the sum is 67.

The spelling of 56770393059823 in words is "fifty-six trillion, seven hundred seventy billion, three hundred ninety-three million, fifty-nine thousand, eight hundred twenty-three".