50226540 has 96 divisors (see below), whose sum is σ = 173107200. Its totient is φ = 10596096.

The previous prime is 50226511. The next prime is 50226577. The reversal of 50226540 is 4562205.

It is a self number, because there is not a number n which added to its sum of digits gives 50226540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861 + ... + 10059.

It is an arithmetic number, because the mean of its divisors is an integer number (1803200).

Almost surely, 2^50226540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50226540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86553600).

50226540 is an abundant number, since it is smaller than the sum of its proper divisors (122880660).

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

50226540 is a wasteful number, since it uses less digits than its factorization.

50226540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231 (or 9229 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50226540 is about 7087.0685053836. The cubic root of 50226540 is about 368.9586986772.

Adding to 50226540 its reverse (4562205), we get a palindrome (54788745).

The spelling of 50226540 in words is "fifty million, two hundred twenty-six thousand, five hundred forty".