50005539 has 8 divisors (see below), whose sum is σ = 74082320. Its totient is φ = 33337008.

The previous prime is 50005531. The next prime is 50005559. The reversal of 50005539 is 93550005.

50005539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50005539 - 2³ = 50005531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1852057 = 50005539 / (5 + 0 + 0 + 0 + 5 + 5 + 3 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50005531) 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 in 7 ways as a sum of consecutive naturals, for example, 926002 + ... + 926055.

It is an arithmetic number, because the mean of its divisors is an integer number (9260290).

Almost surely, 2^50005539 is an apocalyptic number.

50005539 is a deficient number, since it is larger than the sum of its proper divisors (24076781).

50005539 is a wasteful number, since it uses less digits than its factorization.

50005539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852066 (or 1852060 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 50005539 is about 7071.4594674650. The cubic root of 50005539 is about 368.4167532620.

The spelling of 50005539 in words is "fifty million, five thousand, five hundred thirty-nine".