50405806 has 16 divisors (see below), whose sum is σ = 83041200. Its totient is φ = 22756480.

The previous prime is 50405779. The next prime is 50405813. The reversal of 50405806 is 60850405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4411 + ... + 10966.

It is an arithmetic number, because the mean of its divisors is an integer number (5190075).

Almost surely, 2^50405806 is an apocalyptic number.

50405806 is a deficient number, since it is larger than the sum of its proper divisors (32635394).

50405806 is a wasteful number, since it uses less digits than its factorization.

50405806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15539.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 50405806 is about 7099.7046417439. The cubic root of 50405806 is about 369.3971336548.

The spelling of 50405806 in words is "fifty million, four hundred five thousand, eight hundred six".