2550550238 has 16 divisors (see below), whose sum is σ = 3884939280. Its totient is φ = 1255590336.

The previous prime is 2550550237. The next prime is 2550550241. The reversal of 2550550238 is 8320550552.

It is a super-3 number, since 3×2550550238³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2550550198 and 2550550207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550550237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349208 + ... + 356436.

It is an arithmetic number, because the mean of its divisors is an integer number (242808705).

Almost surely, 2^2550550238 is an apocalyptic number.

2550550238 is a deficient number, since it is larger than the sum of its proper divisors (1334389042).

2550550238 is a wasteful number, since it uses less digits than its factorization.

2550550238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9931.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 2550550238 is about 50502.9725659787. The cubic root of 2550550238 is about 1366.2954668128.

The spelling of 2550550238 in words is "two billion, five hundred fifty million, five hundred fifty thousand, two hundred thirty-eight".