5660225491 has 2 divisors, whose sum is σ = 5660225492. Its totient is φ = 5660225490.

The previous prime is 5660225453. The next prime is 5660225513. The reversal of 5660225491 is 1945220665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5660225491 - 2²⁵ = 5626671059 is a prime.

It is not a weakly prime, because it can be changed into another prime (5660625491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830112745 + 2830112746.

It is an arithmetic number, because the mean of its divisors is an integer number (2830112746).

Almost surely, 2^5660225491 is an apocalyptic number.

5660225491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660225491 is an equidigital number, since it uses as much as digits as its factorization.

5660225491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 5660225491 is about 75234.4700984861. The cubic root of 5660225491 is about 1782.1513241677.

The spelling of 5660225491 in words is "five billion, six hundred sixty million, two hundred twenty-five thousand, four hundred ninety-one".