50289906 has 16 divisors (see below), whose sum is σ = 102720384. Its totient is φ = 16406544.

The previous prime is 50289881. The next prime is 50289917. The reversal of 50289906 is 60998205.

It is a happy number.

It is a Curzon 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, 88885 + ... + 89448.

It is an arithmetic number, because the mean of its divisors is an integer number (6420024).

Almost surely, 2^50289906 is an apocalyptic number.

50289906 is an abundant number, since it is smaller than the sum of its proper divisors (52430478).

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

50289906 is a wasteful number, since it uses less digits than its factorization.

50289906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178385.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 50289906 is about 7091.5376329820. The cubic root of 50289906 is about 369.1137933869.

The spelling of 50289906 in words is "fifty million, two hundred eighty-nine thousand, nine hundred six".