50116440 has 64 divisors (see below), whose sum is σ = 164021760. Its totient is φ = 12149120.

The previous prime is 50116411. The next prime is 50116453. The reversal of 50116440 is 4461105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17664 + ... + 20303.

It is an arithmetic number, because the mean of its divisors is an integer number (2562840).

Almost surely, 2^50116440 is an apocalyptic number.

It is an amenable number.

50116440 is an abundant number, since it is smaller than the sum of its proper divisors (113905320).

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

50116440 is a wasteful number, since it uses less digits than its factorization.

50116440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37992 (or 37988 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 50116440 is about 7079.2965752255. The cubic root of 50116440 is about 368.6889072399.

Adding to 50116440 its reverse (4461105), we get a palindrome (54577545).

The spelling of 50116440 in words is "fifty million, one hundred sixteen thousand, four hundred forty".