50500005555539 has 2 divisors, whose sum is σ = 50500005555540. Its totient is φ = 50500005555538.

The previous prime is 50500005555443. The next prime is 50500005555563. The reversal of 50500005555539 is 93555550000505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50500005555539 - 2⁸ = 50500005555283 is a prime.

It is a super-2 number, since 2×50500005555539² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 50500005555493 and 50500005555502.

It is not a weakly prime, because it can be changed into another prime (50500005555569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250002777769 + 25250002777770.

It is an arithmetic number, because the mean of its divisors is an integer number (25250002777770).

Almost surely, 2^{50500005555539} is an apocalyptic number.

50500005555539 is a deficient number, since it is larger than the sum of its proper divisors (1).

50500005555539 is an equidigital number, since it uses as much as digits as its factorization.

50500005555539 is an evil number, because the sum of its binary digits is even.

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

The spelling of 50500005555539 in words is "fifty trillion, five hundred billion, five million, five hundred fifty-five thousand, five hundred thirty-nine".