2550402143 has 2 divisors, whose sum is σ = 2550402144. Its totient is φ = 2550402142.

The previous prime is 2550402121. The next prime is 2550402199. The reversal of 2550402143 is 3412040552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2550402143 - 2¹² = 2550398047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550402103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275201071 + 1275201072.

It is an arithmetic number, because the mean of its divisors is an integer number (1275201072).

Almost surely, 2^2550402143 is an apocalyptic number.

2550402143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550402143 is an equidigital number, since it uses as much as digits as its factorization.

2550402143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2550402143 is about 50501.5063438706. The cubic root of 2550402143 is about 1366.2690221342.

Adding to 2550402143 its reverse (3412040552), we get a palindrome (5962442695).

The spelling of 2550402143 in words is "two billion, five hundred fifty million, four hundred two thousand, one hundred forty-three".