2546111155 has 64 divisors (see below), whose sum is σ = 3796604928. Its totient is φ = 1601233920.

The previous prime is 2546111143. The next prime is 2546111171. The reversal of 2546111155 is 5511116452.

2546111155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2546111155 - 2⁵ = 2546111123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2173720 + ... + 2174890.

It is an arithmetic number, because the mean of its divisors is an integer number (59321952).

Almost surely, 2^2546111155 is an apocalyptic number.

2546111155 is a deficient number, since it is larger than the sum of its proper divisors (1250493773).

2546111155 is a wasteful number, since it uses less digits than its factorization.

2546111155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its digits is 6000, while the sum is 31.

The square root of 2546111155 is about 50459.0046968824. The cubic root of 2546111155 is about 1365.5023541548.

The spelling of 2546111155 in words is "two billion, five hundred forty-six million, one hundred eleven thousand, one hundred fifty-five".