50850640 has 40 divisors (see below), whose sum is σ = 118563840. Its totient is φ = 20282496.

The previous prime is 50850623. The next prime is 50850643. The reversal of 50850640 is 4605805.

50850640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 50850599 and 50850608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50850643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37657 + ... + 38983.

It is an arithmetic number, because the mean of its divisors is an integer number (2964096).

Almost surely, 2^50850640 is an apocalyptic number.

It is an amenable number.

50850640 is an abundant number, since it is smaller than the sum of its proper divisors (67713200).

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

50850640 is a wasteful number, since it uses less digits than its factorization.

50850640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 50850640 is about 7130.9634692656. The cubic root of 50850640 is about 370.4806026355.

The spelling of 50850640 in words is "fifty million, eight hundred fifty thousand, six hundred forty".