5571667625791 has 2 divisors, whose sum is σ = 5571667625792. Its totient is φ = 5571667625790.

The previous prime is 5571667625729. The next prime is 5571667625801. The reversal of 5571667625791 is 1975267661755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5571667625791 - 2¹³ = 5571667617599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5571667629791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785833812895 + 2785833812896.

It is an arithmetic number, because the mean of its divisors is an integer number (2785833812896).

Almost surely, 2^{5571667625791} is an apocalyptic number.

5571667625791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5571667625791 is an equidigital number, since it uses as much as digits as its factorization.

5571667625791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 166698000, while the sum is 67.

The spelling of 5571667625791 in words is "five trillion, five hundred seventy-one billion, six hundred sixty-seven million, six hundred twenty-five thousand, seven hundred ninety-one".