50121806 has 12 divisors (see below), whose sum is σ = 87457608. Its totient is φ = 21480732.

The previous prime is 50121793. The next prime is 50121817. The reversal of 50121806 is 60812105.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255626 + ... + 255821.

It is an arithmetic number, because the mean of its divisors is an integer number (7288134).

Almost surely, 2^50121806 is an apocalyptic number.

50121806 is a deficient number, since it is larger than the sum of its proper divisors (37335802).

50121806 is a wasteful number, since it uses less digits than its factorization.

50121806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511463 (or 511456 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 50121806 is about 7079.6755575379. The cubic root of 50121806 is about 368.7020653578.

The spelling of 50121806 in words is "fifty million, one hundred twenty-one thousand, eight hundred six".