2156050244 has 6 divisors (see below), whose sum is σ = 3773087934. Its totient is φ = 1078025120.

The previous prime is 2156050219. The next prime is 2156050297. The reversal of 2156050244 is 4420506512.

It can be written as a sum of positive squares in only one way, i.e., 1517881600 + 638168644 = 38960^2 + 25262^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269506277 + ... + 269506284.

It is an arithmetic number, because the mean of its divisors is an integer number (628847989).

Almost surely, 2^2156050244 is an apocalyptic number.

It is an amenable number.

2156050244 is a deficient number, since it is larger than the sum of its proper divisors (1617037690).

2156050244 is a wasteful number, since it uses less digits than its factorization.

2156050244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539012565 (or 539012563 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2156050244 is about 46433.2881023948. The cubic root of 2156050244 is about 1291.8724174070.

Adding to 2156050244 its reverse (4420506512), we get a palindrome (6576556756).

The spelling of 2156050244 in words is "two billion, one hundred fifty-six million, fifty thousand, two hundred forty-four".