50512830 has 64 divisors (see below), whose sum is σ = 133194240. Its totient is φ = 12203136.

The previous prime is 50512829. The next prime is 50512873. The reversal of 50512830 is 3821505.

50512830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50512830.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 11184 + ... + 15036.

It is an arithmetic number, because the mean of its divisors is an integer number (2081160).

Almost surely, 2^50512830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50512830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66597120).

50512830 is an abundant number, since it is smaller than the sum of its proper divisors (82681410).

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

50512830 is a wasteful number, since it uses less digits than its factorization.

50512830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 50512830 is about 7107.2378600973. The cubic root of 50512830 is about 369.6583893481.

The spelling of 50512830 in words is "fifty million, five hundred twelve thousand, eight hundred thirty".