5657601611 has 2 divisors, whose sum is σ = 5657601612. Its totient is φ = 5657601610.

The previous prime is 5657601569. The next prime is 5657601629. The reversal of 5657601611 is 1161067565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5657601611 is a prime.

It is not a weakly prime, because it can be changed into another prime (5657601211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828800805 + 2828800806.

It is an arithmetic number, because the mean of its divisors is an integer number (2828800806).

Almost surely, 2^5657601611 is an apocalyptic number.

5657601611 is a deficient number, since it is larger than the sum of its proper divisors (1).

5657601611 is an equidigital number, since it uses as much as digits as its factorization.

5657601611 is an evil number, because the sum of its binary digits is even.

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

The square root of 5657601611 is about 75217.0300596879. The cubic root of 5657601611 is about 1781.8759008666.

The spelling of 5657601611 in words is "five billion, six hundred fifty-seven million, six hundred one thousand, six hundred eleven".