50000550555539 has 2 divisors, whose sum is σ = 50000550555540. Its totient is φ = 50000550555538.

The previous prime is 50000550555523. The next prime is 50000550555541. The reversal of 50000550555539 is 93555505500005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50000550555539 - 2⁴ = 50000550555523 is a prime.

It is a super-2 number, since 2×50000550555539² (a number of 28 digits) contains 22 as substring.

Together with 50000550555541, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50000550555493 and 50000550555502.

It is not a weakly prime, because it can be changed into another prime (50000550555559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000275277769 + 25000275277770.

It is an arithmetic number, because the mean of its divisors is an integer number (25000275277770).

Almost surely, 2^{50000550555539} is an apocalyptic number.

50000550555539 is a deficient number, since it is larger than the sum of its proper divisors (1).

50000550555539 is an equidigital number, since it uses as much as digits as its factorization.

50000550555539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2109375, while the sum is 47.

The spelling of 50000550555539 in words is "fifty trillion, five hundred fifty million, five hundred fifty-five thousand, five hundred thirty-nine".