50689406 has 16 divisors (see below), whose sum is σ = 77889600. Its totient is φ = 24729600.

The previous prime is 50689403. The next prime is 50689409. The reversal of 50689406 is 60498605.

It is an interprime number because it is at equal distance from previous prime (50689403) and next prime (50689409).

It is a self number, because there is not a number n which added to its sum of digits gives 50689406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50689403) 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, 41606 + ... + 42806.

It is an arithmetic number, because the mean of its divisors is an integer number (4868100).

Almost surely, 2^50689406 is an apocalyptic number.

50689406 is a deficient number, since it is larger than the sum of its proper divisors (27200194).

50689406 is a wasteful number, since it uses less digits than its factorization.

50689406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 50689406 is about 7119.6492891153. The cubic root of 50689406 is about 370.0886225503.

The spelling of 50689406 in words is "fifty million, six hundred eighty-nine thousand, four hundred six".