5611268657 has 2 divisors, whose sum is σ = 5611268658. Its totient is φ = 5611268656.

The previous prime is 5611268653. The next prime is 5611268699. The reversal of 5611268657 is 7568621165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4867015696 + 744252961 = 69764^2 + 27281^2 .

It is a cyclic number.

It is not a de Polignac number, because 5611268657 - 2² = 5611268653 is a prime.

It is not a weakly prime, because it can be changed into another prime (5611268653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805634328 + 2805634329.

It is an arithmetic number, because the mean of its divisors is an integer number (2805634329).

Almost surely, 2^5611268657 is an apocalyptic number.

It is an amenable number.

5611268657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611268657 is an equidigital number, since it uses as much as digits as its factorization.

5611268657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 47.

The square root of 5611268657 is about 74908.4017784387. The cubic root of 5611268657 is about 1776.9983346666.

The spelling of 5611268657 in words is "five billion, six hundred eleven million, two hundred sixty-eight thousand, six hundred fifty-seven".