50545039 has 2 divisors, whose sum is σ = 50545040. Its totient is φ = 50545038.

The previous prime is 50545009. The next prime is 50545043. The reversal of 50545039 is 93054505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50545039 - 2¹⁵ = 50512271 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50545039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50545009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25272519 + 25272520.

It is an arithmetic number, because the mean of its divisors is an integer number (25272520).

Almost surely, 2^50545039 is an apocalyptic number.

50545039 is a deficient number, since it is larger than the sum of its proper divisors (1).

50545039 is an equidigital number, since it uses as much as digits as its factorization.

50545039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 50545039 is about 7109.5034285103. The cubic root of 50545039 is about 369.7369423105.

The spelling of 50545039 in words is "fifty million, five hundred forty-five thousand, thirty-nine".