50542212 has 48 divisors (see below), whose sum is σ = 135217152. Its totient is φ = 14393760.

The previous prime is 50542181. The next prime is 50542237. The reversal of 50542212 is 21224505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31387 + ... + 32957.

It is an arithmetic number, because the mean of its divisors is an integer number (2817024).

Almost surely, 2^50542212 is an apocalyptic number.

It is an amenable number.

50542212 is an abundant number, since it is smaller than the sum of its proper divisors (84674940).

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

50542212 is a wasteful number, since it uses less digits than its factorization.

50542212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 50542212 is about 7109.3046073438. The cubic root of 50542212 is about 369.7300490140.

Adding to 50542212 its reverse (21224505), we get a palindrome (71766717).

The spelling of 50542212 in words is "fifty million, five hundred forty-two thousand, two hundred twelve".