5050550004391 has 2 divisors, whose sum is σ = 5050550004392. Its totient is φ = 5050550004390.

The previous prime is 5050550004361. The next prime is 5050550004397. The reversal of 5050550004391 is 1934000550505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5050550004391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5050550004391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5050550004397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525275002195 + 2525275002196.

It is an arithmetic number, because the mean of its divisors is an integer number (2525275002196).

Almost surely, 2^{5050550004391} is an apocalyptic number.

5050550004391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5050550004391 is an equidigital number, since it uses as much as digits as its factorization.

5050550004391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 37.

Adding to 5050550004391 its reverse (1934000550505), we get a palindrome (6984550554896).

The spelling of 5050550004391 in words is "five trillion, fifty billion, five hundred fifty million, four thousand, three hundred ninety-one".