2541455554 has 16 divisors (see below), whose sum is σ = 4196903040. Its totient is φ = 1144607760.

The previous prime is 2541455491. The next prime is 2541455557. The reversal of 2541455554 is 4555541452.

2541455554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2541455557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527514 + ... + 532309.

It is an arithmetic number, because the mean of its divisors is an integer number (262306440).

Almost surely, 2^2541455554 is an apocalyptic number.

2541455554 is a deficient number, since it is larger than the sum of its proper divisors (1655447486).

2541455554 is a wasteful number, since it uses less digits than its factorization.

2541455554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059945.

The product of its digits is 400000, while the sum is 40.

The square root of 2541455554 is about 50412.8510798586. The cubic root of 2541455554 is about 1364.6695661048.

The spelling of 2541455554 in words is "two billion, five hundred forty-one million, four hundred fifty-five thousand, five hundred fifty-four".