2541455555 has 8 divisors (see below), whose sum is σ = 3069172752. Its totient is φ = 2020213728.

The previous prime is 2541455491. The next prime is 2541455557. The reversal of 2541455555 is 5555541452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2541455555 - 2⁶ = 2541455491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541455557) 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 in 7 ways as a sum of consecutive naturals, for example, 1617977 + ... + 1619546.

It is an arithmetic number, because the mean of its divisors is an integer number (383646594).

Almost surely, 2^2541455555 is an apocalyptic number.

2541455555 is a deficient number, since it is larger than the sum of its proper divisors (527717197).

2541455555 is a wasteful number, since it uses less digits than its factorization.

2541455555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237685.

The product of its digits is 500000, while the sum is 41.

The square root of 2541455555 is about 50412.8510897767. The cubic root of 2541455555 is about 1364.6695662838.

The spelling of 2541455555 in words is "two billion, five hundred forty-one million, four hundred fifty-five thousand, five hundred fifty-five".