50555256019 has 2 divisors, whose sum is σ = 50555256020. Its totient is φ = 50555256018.

The previous prime is 50555255999. The next prime is 50555256049. The reversal of 50555256019 is 91065255505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50555256019 - 2¹⁷ = 50555124947 is a prime.

It is a super-2 number, since 2×50555256019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50555256049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277628009 + 25277628010.

It is an arithmetic number, because the mean of its divisors is an integer number (25277628010).

Almost surely, 2^50555256019 is an apocalyptic number.

50555256019 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555256019 is an equidigital number, since it uses as much as digits as its factorization.

50555256019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 337500, while the sum is 43.

The spelling of 50555256019 in words is "fifty billion, five hundred fifty-five million, two hundred fifty-six thousand, nineteen".