50212280 has 16 divisors (see below), whose sum is σ = 112977720. Its totient is φ = 20084896.

The previous prime is 50212273. The next prime is 50212291. The reversal of 50212280 is 8221205.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627614 + ... + 627693.

Almost surely, 2^50212280 is an apocalyptic number.

It is an amenable number.

50212280 is an abundant number, since it is smaller than the sum of its proper divisors (62765440).

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

50212280 is a wasteful number, since it uses less digits than its factorization.

50212280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255318 (or 1255314 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 50212280 is about 7086.0623762425. The cubic root of 50212280 is about 368.9237779026.

Adding to 50212280 its reverse (8221205), we get a palindrome (58433485).

The spelling of 50212280 in words is "fifty million, two hundred twelve thousand, two hundred eighty".