2455044155 has 16 divisors (see below), whose sum is σ = 3049894080. Its totient is φ = 1894908288.

The previous prime is 2455044149. The next prime is 2455044167. The reversal of 2455044155 is 5514405542.

It is a cyclic number.

It is not a de Polignac number, because 2455044155 - 2³⁰ = 1381302331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218249 + ... + 229221.

It is an arithmetic number, because the mean of its divisors is an integer number (190618380).

Almost surely, 2^2455044155 is an apocalyptic number.

2455044155 is a deficient number, since it is larger than the sum of its proper divisors (594849925).

2455044155 is a wasteful number, since it uses less digits than its factorization.

2455044155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12550.

The product of its (nonzero) digits is 80000, while the sum is 35.

The square root of 2455044155 is about 49548.4021437624. The cubic root of 2455044155 is about 1349.0242890317.

Adding to 2455044155 its reverse (5514405542), we get a palindrome (7969449697).

The spelling of 2455044155 in words is "two billion, four hundred fifty-five million, forty-four thousand, one hundred fifty-five".