50401212 has 24 divisors (see below), whose sum is σ = 117742800. Its totient is φ = 16780416.

The previous prime is 50401193. The next prime is 50401223. The reversal of 50401212 is 21210405.

It is a junction number, because it is equal to n+sod(n) for n = 50401191 and 50401200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10864 + ... + 14792.

It is an arithmetic number, because the mean of its divisors is an integer number (4905950).

Almost surely, 2^50401212 is an apocalyptic number.

It is an amenable number.

50401212 is an abundant number, since it is smaller than the sum of its proper divisors (67341588).

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

50401212 is a wasteful number, since it uses less digits than its factorization.

50401212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005 (or 5003 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 50401212 is about 7099.3810997861. The cubic root of 50401212 is about 369.3859109927.

Adding to 50401212 its reverse (21210405), we get a palindrome (71611617).

The spelling of 50401212 in words is "fifty million, four hundred one thousand, two hundred twelve".