50050561 has 12 divisors (see below), whose sum is σ = 55924372. Its totient is φ = 44748000.

The previous prime is 50050537. The next prime is 50050571. The reversal of 50050561 is 16505005.

It can be written as a sum of positive squares in 2 ways, for example, as 9486400 + 40564161 = 3080^2 + 6369^2 .

It is not a de Polignac number, because 50050561 - 2¹¹ = 50048513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50050571) 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, 3991 + ... + 10771.

Almost surely, 2^50050561 is an apocalyptic number.

It is an amenable number.

50050561 is a deficient number, since it is larger than the sum of its proper divisors (5873811).

50050561 is a wasteful number, since it uses less digits than its factorization.

50050561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864 (or 6853 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 50050561 is about 7074.6421110894. The cubic root of 50050561 is about 368.5272869079.

Adding to 50050561 its reverse (16505005), we get a palindrome (66555566).

The spelling of 50050561 in words is "fifty million, fifty thousand, five hundred sixty-one".