50441221351 has 2 divisors, whose sum is σ = 50441221352. Its totient is φ = 50441221350.

The previous prime is 50441221343. The next prime is 50441221381. The reversal of 50441221351 is 15312214405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50441221351 - 2³ = 50441221343 is a prime.

It is a super-2 number, since 2×50441221351² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50441221381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25220610675 + 25220610676.

It is an arithmetic number, because the mean of its divisors is an integer number (25220610676).

Almost surely, 2^50441221351 is an apocalyptic number.

50441221351 is a deficient number, since it is larger than the sum of its proper divisors (1).

50441221351 is an equidigital number, since it uses as much as digits as its factorization.

50441221351 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 28.

Adding to 50441221351 its reverse (15312214405), we get a palindrome (65753435756).

The spelling of 50441221351 in words is "fifty billion, four hundred forty-one million, two hundred twenty-one thousand, three hundred fifty-one".