56677599577741 has 2 divisors, whose sum is σ = 56677599577742. Its totient is φ = 56677599577740.

The previous prime is 56677599577637. The next prime is 56677599577747. The reversal of 56677599577741 is 14777599577665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56085270780100 + 592328797641 = 7489010^2 + 769629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56677599577741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56677599577747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28338799788870 + 28338799788871.

It is an arithmetic number, because the mean of its divisors is an integer number (28338799788871).

Almost surely, 2^{56677599577741} is an apocalyptic number.

It is an amenable number.

56677599577741 is a deficient number, since it is larger than the sum of its proper divisors (1).

56677599577741 is an equidigital number, since it uses as much as digits as its factorization.

56677599577741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24504606000, while the sum is 85.

The spelling of 56677599577741 in words is "fifty-six trillion, six hundred seventy-seven billion, five hundred ninety-nine million, five hundred seventy-seven thousand, seven hundred forty-one".