50275009 has 8 divisors (see below), whose sum is σ = 52637760. Its totient is φ = 47954256.

The previous prime is 50274989. The next prime is 50275013. The reversal of 50275009 is 90057205.

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 50275009 - 2⁵ = 50274977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50275039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8037 + ... + 12850.

It is an arithmetic number, because the mean of its divisors is an integer number (6579720).

Almost surely, 2^50275009 is an apocalyptic number.

It is an amenable number.

50275009 is a deficient number, since it is larger than the sum of its proper divisors (2362751).

50275009 is a wasteful number, since it uses less digits than its factorization.

50275009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20999.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 50275009 is about 7090.4872188024. The cubic root of 50275009 is about 369.0773431881.

The spelling of 50275009 in words is "fifty million, two hundred seventy-five thousand, nine".