50542203331 has 2 divisors, whose sum is σ = 50542203332. Its totient is φ = 50542203330.

The previous prime is 50542203329. The next prime is 50542203337. The reversal of 50542203331 is 13330224505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50542203331 - 2¹ = 50542203329 is a prime.

It is a super-2 number, since 2×50542203331² (a number of 22 digits) contains 22 as substring.

Together with 50542203329, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50542203331.

It is not a weakly prime, because it can be changed into another prime (50542203337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25271101665 + 25271101666.

It is an arithmetic number, because the mean of its divisors is an integer number (25271101666).

Almost surely, 2^50542203331 is an apocalyptic number.

50542203331 is a deficient number, since it is larger than the sum of its proper divisors (1).

50542203331 is an equidigital number, since it uses as much as digits as its factorization.

50542203331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 50542203331 its reverse (13330224505), we get a palindrome (63872427836).

The spelling of 50542203331 in words is "fifty billion, five hundred forty-two million, two hundred three thousand, three hundred thirty-one".