5881454581 has 2 divisors, whose sum is σ = 5881454582. Its totient is φ = 5881454580.

The previous prime is 5881454563. The next prime is 5881454587. The reversal of 5881454581 is 1854541885.

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., 4074779556 + 1806675025 = 63834^2 + 42505^2 .

It is a cyclic number.

It is not a de Polignac number, because 5881454581 - 2¹⁷ = 5881323509 is a prime.

It is a super-2 number, since 2×5881454581² = 69183015976731771122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5881454587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2940727290 + 2940727291.

It is an arithmetic number, because the mean of its divisors is an integer number (2940727291).

Almost surely, 2^5881454581 is an apocalyptic number.

It is an amenable number.

5881454581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5881454581 is an equidigital number, since it uses as much as digits as its factorization.

5881454581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024000, while the sum is 49.

The square root of 5881454581 is about 76690.6420692903. The cubic root of 5881454581 is about 1805.0736056008.

The spelling of 5881454581 in words is "five billion, eight hundred eighty-one million, four hundred fifty-four thousand, five hundred eighty-one".