5575582861 has 2 divisors, whose sum is σ = 5575582862. Its totient is φ = 5575582860.

The previous prime is 5575582843. The next prime is 5575582877. The reversal of 5575582861 is 1682855755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5552485225 + 23097636 = 74515^2 + 4806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5575582861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5575582799 and 5575582808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5575582801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2787791430 + 2787791431.

It is an arithmetic number, because the mean of its divisors is an integer number (2787791431).

Almost surely, 2^5575582861 is an apocalyptic number.

It is an amenable number.

5575582861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5575582861 is an equidigital number, since it uses as much as digits as its factorization.

5575582861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360000, while the sum is 52.

The square root of 5575582861 is about 74669.8256392768. The cubic root of 5575582861 is about 1773.2232818393.

The spelling of 5575582861 in words is "five billion, five hundred seventy-five million, five hundred eighty-two thousand, eight hundred sixty-one".