50545519 has 2 divisors, whose sum is σ = 50545520. Its totient is φ = 50545518.

The previous prime is 50545507. The next prime is 50545549. The reversal of 50545519 is 91554505.

50545519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50545519 - 2⁵ = 50545487 is a prime.

It is a super-2 number, since 2×50545519² = 5109698981958722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50545549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25272759 + 25272760.

It is an arithmetic number, because the mean of its divisors is an integer number (25272760).

Almost surely, 2^50545519 is an apocalyptic number.

50545519 is a deficient number, since it is larger than the sum of its proper divisors (1).

50545519 is an equidigital number, since it uses as much as digits as its factorization.

50545519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 50545519 is about 7109.5371860621. The cubic root of 50545519 is about 369.7381127067.

The spelling of 50545519 in words is "fifty million, five hundred forty-five thousand, five hundred nineteen".