50553253171 has 2 divisors, whose sum is σ = 50553253172. Its totient is φ = 50553253170.

The previous prime is 50553253147. The next prime is 50553253181. The reversal of 50553253171 is 17135235505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50553253171 - 2⁷ = 50553253043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50553253171.

It is not a weakly prime, because it can be changed into another prime (50553253181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25276626585 + 25276626586.

It is an arithmetic number, because the mean of its divisors is an integer number (25276626586).

Almost surely, 2^50553253171 is an apocalyptic number.

50553253171 is a deficient number, since it is larger than the sum of its proper divisors (1).

50553253171 is an equidigital number, since it uses as much as digits as its factorization.

50553253171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78750, while the sum is 37.

Adding to 50553253171 its reverse (17135235505), we get a palindrome (67688488676).

The spelling of 50553253171 in words is "fifty billion, five hundred fifty-three million, two hundred fifty-three thousand, one hundred seventy-one".