2550539444 has 36 divisors (see below), whose sum is σ = 4905006540. Its totient is φ = 1158850560.

The previous prime is 2550539417. The next prime is 2550539489. The reversal of 2550539444 is 4449350552.

It can be written as a sum of positive squares in 6 ways, for example, as 289444 + 2550250000 = 538^2 + 50500^2 .

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 4517 + ... + 71564.

Almost surely, 2^2550539444 is an apocalyptic number.

It is an amenable number.

2550539444 is a deficient number, since it is larger than the sum of its proper divisors (2354467096).

2550539444 is a wasteful number, since it uses less digits than its factorization.

2550539444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76148 (or 76129 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The square root of 2550539444 is about 50502.8657008689. The cubic root of 2550539444 is about 1366.2935394098.

Adding to 2550539444 its reverse (4449350552), we get a palindrome (6999889996).

The spelling of 2550539444 in words is "two billion, five hundred fifty million, five hundred thirty-nine thousand, four hundred forty-four".