50497240 has 48 divisors (see below), whose sum is σ = 116612640. Its totient is φ = 19680000.

The previous prime is 50497201. The next prime is 50497243. The reversal of 50497240 is 4279405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50497243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66865 + ... + 67615.

It is an arithmetic number, because the mean of its divisors is an integer number (2429430).

Almost surely, 2^50497240 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 50497240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58306320).

50497240 is an abundant number, since it is smaller than the sum of its proper divisors (66115400).

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

50497240 is a wasteful number, since it uses less digits than its factorization.

50497240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 50497240 is about 7106.1410062002. The cubic root of 50497240 is about 369.6203556626.

The spelling of 50497240 in words is "fifty million, four hundred ninety-seven thousand, two hundred forty".