50785130 has 64 divisors (see below), whose sum is σ = 105255936. Its totient is φ = 17472000.

The previous prime is 50785109. The next prime is 50785139. The reversal of 50785130 is 3158705.

It is a junction number, because it is equal to n+sod(n) for n = 50785093 and 50785102.

It is not an unprimeable number, because it can be changed into a prime (50785139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180590 + ... + 180870.

It is an arithmetic number, because the mean of its divisors is an integer number (1644624).

Almost surely, 2^50785130 is an apocalyptic number.

50785130 is an abundant number, since it is smaller than the sum of its proper divisors (54470806).

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

50785130 is a wasteful number, since it uses less digits than its factorization.

50785130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 50785130 is about 7126.3686404788. The cubic root of 50785130 is about 370.3214396828.

The spelling of 50785130 in words is "fifty million, seven hundred eighty-five thousand, one hundred thirty".