2550280273 has 4 divisors (see below), whose sum is σ = 2661162048. Its totient is φ = 2439398500.

The previous prime is 2550280261. The next prime is 2550280277. The reversal of 2550280273 is 3720820552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550280273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550280277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55440853 + ... + 55440898.

It is an arithmetic number, because the mean of its divisors is an integer number (665290512).

Almost surely, 2^2550280273 is an apocalyptic number.

2550280273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2550280273 is a deficient number, since it is larger than the sum of its proper divisors (110881775).

2550280273 is a wasteful number, since it uses less digits than its factorization.

2550280273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110881774.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2550280273 is about 50500.2997317838. The cubic root of 2550280273 is about 1366.2472595717.

The spelling of 2550280273 in words is "two billion, five hundred fifty million, two hundred eighty thousand, two hundred seventy-three".