50689746 has 32 divisors (see below), whose sum is σ = 117544320. Its totient is φ = 16161552.

The previous prime is 50689729. The next prime is 50689753. The reversal of 50689746 is 64798605.

50689746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19165 + ... + 21648.

It is an arithmetic number, because the mean of its divisors is an integer number (3673260).

Almost surely, 2^50689746 is an apocalyptic number.

50689746 is an abundant number, since it is smaller than the sum of its proper divisors (66854574).

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

50689746 is a wasteful number, since it uses less digits than its factorization.

50689746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40847 (or 40841 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 50689746 is about 7119.6731666559. The cubic root of 50689746 is about 370.0894500069.

The spelling of 50689746 in words is "fifty million, six hundred eighty-nine thousand, seven hundred forty-six".