50689824 has 48 divisors (see below), whose sum is σ = 133489440. Its totient is φ = 16842240.

The previous prime is 50689823. The next prime is 50689901. The reversal of 50689824 is 42898605.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (50689823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38619 + ... + 39909.

It is an arithmetic number, because the mean of its divisors is an integer number (2781030).

Almost surely, 2^50689824 is an apocalyptic number.

It is an amenable number.

50689824 is an abundant number, since it is smaller than the sum of its proper divisors (82799616).

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

50689824 is a wasteful number, since it uses less digits than its factorization.

50689824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 50689824 is about 7119.6786444333. The cubic root of 50689824 is about 370.0896398347.

The spelling of 50689824 in words is "fifty million, six hundred eighty-nine thousand, eight hundred twenty-four".