2550539445 has 8 divisors (see below), whose sum is σ = 4080863136. Its totient is φ = 1360287696.

The previous prime is 2550539417. The next prime is 2550539489. The reversal of 2550539445 is 5449350552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2550539445 - 2¹² = 2550535349 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2550539397 and 2550539406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85017967 + ... + 85017996.

It is an arithmetic number, because the mean of its divisors is an integer number (510107892).

Almost surely, 2^2550539445 is an apocalyptic number.

It is an amenable number.

2550539445 is a deficient number, since it is larger than the sum of its proper divisors (1530323691).

2550539445 is a wasteful number, since it uses less digits than its factorization.

2550539445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170035971.

The product of its (nonzero) digits is 540000, while the sum is 42.

The square root of 2550539445 is about 50502.8657107693. The cubic root of 2550539445 is about 1366.2935395884.

Adding to 2550539445 its reverse (5449350552), we get a palindrome (7999889997).

The spelling of 2550539445 in words is "two billion, five hundred fifty million, five hundred thirty-nine thousand, four hundred forty-five".