5666011157 has 2 divisors, whose sum is σ = 5666011158. Its totient is φ = 5666011156.

The previous prime is 5666011123. The next prime is 5666011159. The reversal of 5666011157 is 7511106665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3952133956 + 1713877201 = 62866^2 + 41399^2 .

It is a cyclic number.

It is not a de Polignac number, because 5666011157 - 2¹⁸ = 5665749013 is a prime.

Together with 5666011159, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5666011157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5666011159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833005578 + 2833005579.

It is an arithmetic number, because the mean of its divisors is an integer number (2833005579).

Almost surely, 2^5666011157 is an apocalyptic number.

It is an amenable number.

5666011157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5666011157 is an equidigital number, since it uses as much as digits as its factorization.

5666011157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 5666011157 is about 75272.9111765979. The cubic root of 5666011157 is about 1782.7583330337.

The spelling of 5666011157 in words is "five billion, six hundred sixty-six million, eleven thousand, one hundred fifty-seven".