2555443154 has 16 divisors (see below), whose sum is σ = 4185949536. Its totient is φ = 1160366400.

The previous prime is 2555443139. The next prime is 2555443159. The reversal of 2555443154 is 4513445552.

2555443154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2555443159) 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, 37952 + ... + 80939.

It is an arithmetic number, because the mean of its divisors is an integer number (261621846).

Almost surely, 2^2555443154 is an apocalyptic number.

2555443154 is a deficient number, since it is larger than the sum of its proper divisors (1630506382).

2555443154 is a wasteful number, since it uses less digits than its factorization.

2555443154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119881.

The product of its digits is 240000, while the sum is 38.

The square root of 2555443154 is about 50551.3912172553. The cubic root of 2555443154 is about 1367.1685984885.

The spelling of 2555443154 in words is "two billion, five hundred fifty-five million, four hundred forty-three thousand, one hundred fifty-four".