2489249055 has 16 divisors (see below), whose sum is σ = 4217081184. Its totient is φ = 1249505280.

The previous prime is 2489249053. The next prime is 2489249093. The reversal of 2489249055 is 5509429842.

It is not a de Polignac number, because 2489249055 - 2¹ = 2489249053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2489248995 and 2489249013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489249053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4880626 + ... + 4881135.

It is an arithmetic number, because the mean of its divisors is an integer number (263567574).

Almost surely, 2^2489249055 is an apocalyptic number.

2489249055 is a deficient number, since it is larger than the sum of its proper divisors (1727832129).

2489249055 is a wasteful number, since it uses less digits than its factorization.

2489249055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761786.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 2489249055 is about 49892.3747179867. The cubic root of 2489249055 is about 1355.2605091817.

The spelling of 2489249055 in words is "two billion, four hundred eighty-nine million, two hundred forty-nine thousand, fifty-five".