5655272849 has 2 divisors, whose sum is σ = 5655272850. Its totient is φ = 5655272848.

The previous prime is 5655272813. The next prime is 5655272863. The reversal of 5655272849 is 9482725565.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5500892224 + 154380625 = 74168^2 + 12425^2 .

It is a cyclic number.

It is not a de Polignac number, because 5655272849 - 2⁸ = 5655272593 is a prime.

It is a super-2 number, since 2×5655272849² = 63964221993273153602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5655272849.

It is not a weakly prime, because it can be changed into another prime (5655272809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827636424 + 2827636425.

It is an arithmetic number, because the mean of its divisors is an integer number (2827636425).

Almost surely, 2^5655272849 is an apocalyptic number.

It is an amenable number.

5655272849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655272849 is an equidigital number, since it uses as much as digits as its factorization.

5655272849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048000, while the sum is 53.

The square root of 5655272849 is about 75201.5481822017. The cubic root of 5655272849 is about 1781.6313841588.

The spelling of 5655272849 in words is "five billion, six hundred fifty-five million, two hundred seventy-two thousand, eight hundred forty-nine".