50271240 has 32 divisors (see below), whose sum is σ = 150814080. Its totient is φ = 13405632.

The previous prime is 50271233. The next prime is 50271269. The reversal of 50271240 is 4217205.

It is a super-2 number, since 2×50271240² = 5054395142275200, which contains 22 as substring.

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, 209344 + ... + 209583.

It is an arithmetic number, because the mean of its divisors is an integer number (4712940).

Almost surely, 2^50271240 is an apocalyptic number.

It is an amenable number.

50271240 is an abundant number, since it is smaller than the sum of its proper divisors (100542840).

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

50271240 is a wasteful number, since it uses less digits than its factorization.

50271240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418941 (or 418937 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 50271240 is about 7090.2214351880. The cubic root of 50271240 is about 369.0681200021.

Adding to 50271240 its reverse (4217205), we get a palindrome (54488445).

The spelling of 50271240 in words is "fifty million, two hundred seventy-one thousand, two hundred forty".