50050881 has 6 divisors (see below), whose sum is σ = 72295730. Its totient is φ = 33367248.

The previous prime is 50050879. The next prime is 50050901. The reversal of 50050881 is 18805005.

It can be written as a sum of positive squares in only one way, i.e., 29257281 + 20793600 = 5409^2 + 4560^2 .

It is not a de Polignac number, because 50050881 - 2¹ = 50050879 is a prime.

It is a super-2 number, since 2×50050881² = 5010181377752322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50050801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2780596 + ... + 2780613.

Almost surely, 2^50050881 is an apocalyptic number.

It is an amenable number.

50050881 is a deficient number, since it is larger than the sum of its proper divisors (22244849).

50050881 is a wasteful number, since it uses less digits than its factorization.

50050881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561215 (or 5561212 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 50050881 is about 7074.6647270383. The cubic root of 50050881 is about 368.5280723035.

Adding to 50050881 its reverse (18805005), we get a palindrome (68855886).

The spelling of 50050881 in words is "fifty million, fifty thousand, eight hundred eighty-one".