50542230 has 16 divisors (see below), whose sum is σ = 121301424. Its totient is φ = 13477920.

The previous prime is 50542181. The next prime is 50542237. The reversal of 50542230 is 3224505.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50542197 and 50542206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50542237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842341 + ... + 842400.

It is an arithmetic number, because the mean of its divisors is an integer number (7581339).

Almost surely, 2^50542230 is an apocalyptic number.

50542230 is an abundant number, since it is smaller than the sum of its proper divisors (70759194).

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

50542230 is a wasteful number, since it uses less digits than its factorization.

50542230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684751.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 50542230 is about 7109.3058732903. The cubic root of 50542230 is about 369.7300929056.

Adding to 50542230 its reverse (3224505), we get a palindrome (53766735).

The spelling of 50542230 in words is "fifty million, five hundred forty-two thousand, two hundred thirty".