50311553339 has 2 divisors, whose sum is σ = 50311553340. Its totient is φ = 50311553338.

The previous prime is 50311553231. The next prime is 50311553377. The reversal of 50311553339 is 93335511305.

It is an a-pointer prime, because the next prime (50311553377) can be obtained adding 50311553339 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50311553339 - 2¹² = 50311549243 is a prime.

It is not a weakly prime, because it can be changed into another prime (50311553399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25155776669 + 25155776670.

It is an arithmetic number, because the mean of its divisors is an integer number (25155776670).

Almost surely, 2^50311553339 is an apocalyptic number.

50311553339 is a deficient number, since it is larger than the sum of its proper divisors (1).

50311553339 is an equidigital number, since it uses as much as digits as its factorization.

50311553339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91125, while the sum is 38.

The spelling of 50311553339 in words is "fifty billion, three hundred eleven million, five hundred fifty-three thousand, three hundred thirty-nine".