50116540 has 24 divisors (see below), whose sum is σ = 109821600. Its totient is φ = 19174848.

The previous prime is 50116531. The next prime is 50116541. The reversal of 50116540 is 4561105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50116541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54015 + ... + 54934.

It is an arithmetic number, because the mean of its divisors is an integer number (4575900).

Almost surely, 2^50116540 is an apocalyptic number.

It is an amenable number.

50116540 is an abundant number, since it is smaller than the sum of its proper divisors (59705060).

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

50116540 is a wasteful number, since it uses less digits than its factorization.

50116540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108981 (or 108979 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 50116540 is about 7079.3036380706. The cubic root of 50116540 is about 368.6891524613.

Adding to 50116540 its reverse (4561105), we get a palindrome (54677645).

The spelling of 50116540 in words is "fifty million, one hundred sixteen thousand, five hundred forty".