2550550503 has 16 divisors (see below), whose sum is σ = 3412281600. Its totient is φ = 1694605440.

The previous prime is 2550550469. The next prime is 2550550517. The reversal of 2550550503 is 3050550552.

2550550503 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2550550503 - 2¹⁰ = 2550549479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550550403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635238 + ... + 1636796.

It is an arithmetic number, because the mean of its divisors is an integer number (213267600).

Almost surely, 2^2550550503 is an apocalyptic number.

2550550503 is a deficient number, since it is larger than the sum of its proper divisors (861731097).

2550550503 is a wasteful number, since it uses less digits than its factorization.

2550550503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062.

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 2550550503 is about 50502.9751895866. The cubic root of 2550550503 is about 1366.2955141317.

The spelling of 2550550503 in words is "two billion, five hundred fifty million, five hundred fifty thousand, five hundred three".