50430212 has 18 divisors (see below), whose sum is σ = 102661902. Its totient is φ = 21612864.

The previous prime is 50430197. The next prime is 50430221. The reversal of 50430212 is 21203405.

It can be written as a sum of positive squares in only one way, i.e., 39513796 + 10916416 = 6286^2 + 3304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128453 + ... + 128844.

It is an arithmetic number, because the mean of its divisors is an integer number (5703439).

Almost surely, 2^50430212 is an apocalyptic number.

It is an amenable number.

50430212 is an abundant number, since it is smaller than the sum of its proper divisors (52231690).

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

50430212 is a wasteful number, since it uses less digits than its factorization.

50430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257315 (or 257306 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50430212 is about 7101.4232376334. The cubic root of 50430212 is about 369.4567435323.

Adding to 50430212 its reverse (21203405), we get a palindrome (71633617).

The spelling of 50430212 in words is "fifty million, four hundred thirty thousand, two hundred twelve".