2550423443 has 4 divisors (see below), whose sum is σ = 2550524448. Its totient is φ = 2550322440.

The previous prime is 2550423437. The next prime is 2550423457. The reversal of 2550423443 is 3443240552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2550423443 - 2¹⁰ = 2550422419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550423643) 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, 24998 + ... + 75668.

It is an arithmetic number, because the mean of its divisors is an integer number (637631112).

Almost surely, 2^2550423443 is an apocalyptic number.

2550423443 is a deficient number, since it is larger than the sum of its proper divisors (101005).

2550423443 is an equidigital number, since it uses as much as digits as its factorization.

2550423443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101004.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 2550423443 is about 50501.7172282290. The cubic root of 2550423443 is about 1366.2728256454.

Adding to 2550423443 its reverse (3443240552), we get a palindrome (5993663995).

The spelling of 2550423443 in words is "two billion, five hundred fifty million, four hundred twenty-three thousand, four hundred forty-three".