50833890 has 48 divisors (see below), whose sum is σ = 134674488. Its totient is φ = 13298688.

The previous prime is 50833877. The next prime is 50833901. The reversal of 50833890 is 9833805.

50833890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33419961 + 17413929 = 5781^2 + 4173^2 .

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 23 ways as a sum of consecutive naturals, for example, 559 + ... + 10098.

Almost surely, 2^50833890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50833890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67337244).

50833890 is an abundant number, since it is smaller than the sum of its proper divisors (83840598).

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

50833890 is a wasteful number, since it uses less digits than its factorization.

50833890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723 (or 10720 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 50833890 is about 7129.7889169316. The cubic root of 50833890 is about 370.4399198858.

The spelling of 50833890 in words is "fifty million, eight hundred thirty-three thousand, eight hundred ninety".