2150055844 has 12 divisors (see below), whose sum is σ = 3774621004. Its totient is φ = 1071592704.

The previous prime is 2150055797. The next prime is 2150055851. The reversal of 2150055844 is 4485500512.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63393444 + 2086662400 = 7962^2 + 45680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857397 + ... + 859900.

Almost surely, 2^2150055844 is an apocalyptic number.

It is an amenable number.

2150055844 is a deficient number, since it is larger than the sum of its proper divisors (1624565160).

2150055844 is a wasteful number, since it uses less digits than its factorization.

2150055844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717614 (or 1717612 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 2150055844 is about 46368.6946549070. The cubic root of 2150055844 is about 1290.6740551165.

The spelling of 2150055844 in words is "two billion, one hundred fifty million, fifty-five thousand, eight hundred forty-four".