50107209 has 8 divisors (see below), whose sum is σ = 66852192. Its totient is φ = 33383520.

The previous prime is 50107171. The next prime is 50107229. The reversal of 50107209 is 90270105.

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

It is not a de Polignac number, because 50107209 - 2⁹ = 50106697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50107229) 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, 1374 + ... + 10104.

It is an arithmetic number, because the mean of its divisors is an integer number (8356524).

Almost surely, 2^50107209 is an apocalyptic number.

It is an amenable number.

50107209 is a deficient number, since it is larger than the sum of its proper divisors (16744983).

50107209 is a wasteful number, since it uses less digits than its factorization.

50107209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10647.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 50107209 is about 7078.6445736454. The cubic root of 50107209 is about 368.6662694503. Note that the first 3 decimals are identical.

The spelling of 50107209 in words is "fifty million, one hundred seven thousand, two hundred nine".