5555023081 has 2 divisors, whose sum is σ = 5555023082. Its totient is φ = 5555023080.

The previous prime is 5555023007. The next prime is 5555023093. The reversal of 5555023081 is 1803205555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3113082025 + 2441941056 = 55795^2 + 49416^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555023081 - 2⁹ = 5555022569 is a prime.

It is a super-2 number, since 2×5555023081² = 61716562860885465122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5555023381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777511540 + 2777511541.

It is an arithmetic number, because the mean of its divisors is an integer number (2777511541).

Almost surely, 2^5555023081 is an apocalyptic number.

It is an amenable number.

5555023081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555023081 is an equidigital number, since it uses as much as digits as its factorization.

5555023081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 5555023081 is about 74532.0272164926. The cubic root of 5555023081 is about 1771.0410296316.

The spelling of 5555023081 in words is "five billion, five hundred fifty-five million, twenty-three thousand, eighty-one".