849365055 has 128 divisors (see below), whose sum is σ = 1903564800. Its totient is φ = 349056000.

The previous prime is 849365051. The next prime is 849365057. The reversal of 849365055 is 550563948.

It is not a de Polignac number, because 849365055 - 2² = 849365051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 849365055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849365051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1049491 + ... + 1050299.

It is an arithmetic number, because the mean of its divisors is an integer number (14871600).

Almost surely, 2^849365055 is an apocalyptic number.

849365055 is an abundant number, since it is smaller than the sum of its proper divisors (1054199745).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849365055 is a wasteful number, since it uses less digits than its factorization.

849365055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 849365055 is about 29143.8682230070. The cubic root of 849365055 is about 947.0323104972.

The spelling of 849365055 in words is "eight hundred forty-nine million, three hundred sixty-five thousand, fifty-five".