56677741333 has 2 divisors, whose sum is σ = 56677741334. Its totient is φ = 56677741332.

The previous prime is 56677741331. The next prime is 56677741381. The reversal of 56677741333 is 33314777665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53709453009 + 2968288324 = 231753^2 + 54482^2 .

It is a cyclic number.

It is not a de Polignac number, because 56677741333 - 2¹ = 56677741331 is a prime.

It is a super-2 number, since 2×56677741333² (a number of 22 digits) contains 22 as substring.

Together with 56677741331, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56677741331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28338870666 + 28338870667.

It is an arithmetic number, because the mean of its divisors is an integer number (28338870667).

Almost surely, 2^56677741333 is an apocalyptic number.

It is an amenable number.

56677741333 is a deficient number, since it is larger than the sum of its proper divisors (1).

56677741333 is an equidigital number, since it uses as much as digits as its factorization.

56677741333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6667920, while the sum is 52.

The spelling of 56677741333 in words is "fifty-six billion, six hundred seventy-seven million, seven hundred forty-one thousand, three hundred thirty-three".