2055550244 has 24 divisors (see below), whose sum is σ = 4030295808. Its totient is φ = 909087840.

The previous prime is 2055550241. The next prime is 2055550249. The reversal of 2055550244 is 4420555502.

It is a self number, because there is not a number n which added to its sum of digits gives 2055550244.

It is not an unprimeable number, because it can be changed into a prime (2055550241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629684 + ... + 632939.

It is an arithmetic number, because the mean of its divisors is an integer number (167928992).

Almost surely, 2^2055550244 is an apocalyptic number.

It is an amenable number.

2055550244 is a deficient number, since it is larger than the sum of its proper divisors (1974745564).

2055550244 is a wasteful number, since it uses less digits than its factorization.

2055550244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262675 (or 1262673 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 2055550244 is about 45338.1764520806. The cubic root of 2055550244 is about 1271.4795091393.

The spelling of 2055550244 in words is "two billion, fifty-five million, five hundred fifty thousand, two hundred forty-four".