50116538 has 4 divisors (see below), whose sum is σ = 75174810. Its totient is φ = 25058268.

The previous prime is 50116531. The next prime is 50116541. The reversal of 50116538 is 83561105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83561105 = 5 ⋅16712221.

It can be written as a sum of positive squares in only one way, i.e., 31393609 + 18722929 = 5603^2 + 4327^2 .

It is a super-2 number, since 2×50116538² = 5023334762210888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50116538.

It is not an unprimeable number, because it can be changed into a prime (50116531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12529133 + ... + 12529136.

Almost surely, 2^50116538 is an apocalyptic number.

50116538 is a deficient number, since it is larger than the sum of its proper divisors (25058272).

50116538 is a wasteful number, since it uses less digits than its factorization.

50116538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25058271.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 50116538 is about 7079.3034968138. The cubic root of 50116538 is about 368.6891475569.

The spelling of 50116538 in words is "fifty million, one hundred sixteen thousand, five hundred thirty-eight".