50505830 has 8 divisors (see below), whose sum is σ = 90910512. Its totient is φ = 20202328.

The previous prime is 50505823. The next prime is 50505839. The reversal of 50505830 is 3850505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50505830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525282 + ... + 2525301.

It is an arithmetic number, because the mean of its divisors is an integer number (11363814).

Almost surely, 2^50505830 is an apocalyptic number.

50505830 is a deficient number, since it is larger than the sum of its proper divisors (40404682).

50505830 is a wasteful number, since it uses less digits than its factorization.

50505830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050590.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 50505830 is about 7106.7453873063. The cubic root of 50505830 is about 369.6413129719.

The spelling of 50505830 in words is "fifty million, five hundred five thousand, eight hundred thirty".