50439306 has 32 divisors (see below), whose sum is σ = 107872128. Its totient is φ = 15667200.

The previous prime is 50439293. The next prime is 50439341. The reversal of 50439306 is 60393405.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8106 + ... + 12906.

It is an arithmetic number, because the mean of its divisors is an integer number (3371004).

Almost surely, 2^50439306 is an apocalyptic number.

50439306 is an abundant number, since it is smaller than the sum of its proper divisors (57432822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50439306 is a wasteful number, since it uses less digits than its factorization.

50439306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 50439306 is about 7102.0635029546. The cubic root of 50439306 is about 369.4789500467.

The spelling of 50439306 in words is "fifty million, four hundred thirty-nine thousand, three hundred six".