50212040 has 16 divisors (see below), whose sum is σ = 112977180. Its totient is φ = 20084800.

The previous prime is 50212037. The next prime is 50212051. The reversal of 50212040 is 4021205.

It can be written as a sum of positive squares in 2 ways, for example, as 45131524 + 5080516 = 6718^2 + 2254^2 .

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, 627611 + ... + 627690.

Almost surely, 2^50212040 is an apocalyptic number.

It is an amenable number.

50212040 is an abundant number, since it is smaller than the sum of its proper divisors (62765140).

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

50212040 is a wasteful number, since it uses less digits than its factorization.

50212040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255312 (or 1255308 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 50212040 is about 7086.0454415704. The cubic root of 50212040 is about 368.9231901191.

Adding to 50212040 its reverse (4021205), we get a palindrome (54233245).

The spelling of 50212040 in words is "fifty million, two hundred twelve thousand, forty".