5655999511 has 2 divisors, whose sum is σ = 5655999512. Its totient is φ = 5655999510.

The previous prime is 5655999493. The next prime is 5655999527. The reversal of 5655999511 is 1159995565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5655999511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5655999611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827999755 + 2827999756.

It is an arithmetic number, because the mean of its divisors is an integer number (2827999756).

Almost surely, 2^5655999511 is an apocalyptic number.

5655999511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655999511 is an equidigital number, since it uses as much as digits as its factorization.

5655999511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2733750, while the sum is 55.

The square root of 5655999511 is about 75206.3794567987. The cubic root of 5655999511 is about 1781.7076898421.

The spelling of 5655999511 in words is "five billion, six hundred fifty-five million, nine hundred ninety-nine thousand, five hundred eleven".