2550065667 has 8 divisors (see below), whose sum is σ = 3400985424. Its totient is φ = 1699594848.

The previous prime is 2550065653. The next prime is 2550065669. The reversal of 2550065667 is 7665600552.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-2550065667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2550065669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98748 + ... + 121865.

It is an arithmetic number, because the mean of its divisors is an integer number (425123178).

Almost surely, 2^2550065667 is an apocalyptic number.

2550065667 is a deficient number, since it is larger than the sum of its proper divisors (850919757).

2550065667 is a wasteful number, since it uses less digits than its factorization.

2550065667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224469.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 2550065667 is about 50498.1748878115. The cubic root of 2550065667 is about 1366.2089352763.

The spelling of 2550065667 in words is "two billion, five hundred fifty million, sixty-five thousand, six hundred sixty-seven".