5564866787387 has 2 divisors, whose sum is σ = 5564866787388. Its totient is φ = 5564866787386.

The previous prime is 5564866787339. The next prime is 5564866787411. The reversal of 5564866787387 is 7837876684655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5564866787387 - 2⁶ = 5564866787323 is a prime.

It is a super-2 number, since 2×5564866787387² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5564866787327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782433393693 + 2782433393694.

It is an arithmetic number, because the mean of its divisors is an integer number (2782433393694).

Almost surely, 2^{5564866787387} is an apocalyptic number.

5564866787387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5564866787387 is an equidigital number, since it uses as much as digits as its factorization.

5564866787387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11379916800, while the sum is 80.

The spelling of 5564866787387 in words is "five trillion, five hundred sixty-four billion, eight hundred sixty-six million, seven hundred eighty-seven thousand, three hundred eighty-seven".