5755580581 has 2 divisors, whose sum is σ = 5755580582. Its totient is φ = 5755580580.

The previous prime is 5755580561. The next prime is 5755580587. The reversal of 5755580581 is 1850855575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5710220356 + 45360225 = 75566^2 + 6735^2 .

It is a cyclic number.

It is not a de Polignac number, because 5755580581 - 2⁵ = 5755580549 is a prime.

It is a super-2 number, since 2×5755580581² = 66253415648768595122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5755580587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2877790290 + 2877790291.

It is an arithmetic number, because the mean of its divisors is an integer number (2877790291).

Almost surely, 2^5755580581 is an apocalyptic number.

It is an amenable number.

5755580581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5755580581 is an equidigital number, since it uses as much as digits as its factorization.

5755580581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400000, while the sum is 49.

The square root of 5755580581 is about 75865.5427779964. The cubic root of 5755580581 is about 1792.1033274957.

The spelling of 5755580581 in words is "five billion, seven hundred fifty-five million, five hundred eighty thousand, five hundred eighty-one".