50540009 has 8 divisors (see below), whose sum is σ = 54496512. Its totient is φ = 46593360.

The previous prime is 50539999. The next prime is 50540023. The reversal of 50540009 is 90004505.

50540009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50540009 - 2¹² = 50535913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50540089) 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, 10922 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (6812064).

Almost surely, 2^50540009 is an apocalyptic number.

It is an amenable number.

50540009 is a deficient number, since it is larger than the sum of its proper divisors (3956503).

50540009 is a wasteful number, since it uses less digits than its factorization.

50540009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50540009 is about 7109.1496678576. The cubic root of 50540009 is about 369.7246770876.

The spelling of 50540009 in words is "fifty million, five hundred forty thousand, nine".