2055442306 has 12 divisors (see below), whose sum is σ = 3253976982. Its totient is φ = 973630224.

The previous prime is 2055442289. The next prime is 2055442313. The reversal of 2055442306 is 6032445502.

It can be written as a sum of positive squares in only one way, i.e., 1809736681 + 245705625 = 42541^2 + 15675^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1422715 + ... + 1424158.

Almost surely, 2^2055442306 is an apocalyptic number.

2055442306 is a deficient number, since it is larger than the sum of its proper divisors (1198534676).

2055442306 is a wasteful number, since it uses less digits than its factorization.

2055442306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846913 (or 2846894 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2055442306 is about 45336.9860709774. The cubic root of 2055442306 is about 1271.4572534022.

Adding to 2055442306 its reverse (6032445502), we get a palindrome (8087887808).

The spelling of 2055442306 in words is "two billion, fifty-five million, four hundred forty-two thousand, three hundred six".