50506011 has 10 divisors (see below), whose sum is σ = 75447372. Its totient is φ = 33670620.

The previous prime is 50506003. The next prime is 50506013. The reversal of 50506011 is 11060505.

It is not a de Polignac number, because 50506011 - 2³ = 50506003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50506013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 311685 + ... + 311846.

Almost surely, 2^50506011 is an apocalyptic number.

50506011 is a deficient number, since it is larger than the sum of its proper divisors (24941361).

50506011 is an equidigital number, since it uses as much as digits as its factorization.

50506011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623543 (or 623534 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 50506011 is about 7106.7581216755. The cubic root of 50506011 is about 369.6417545381.

Adding to 50506011 its reverse (11060505), we get a palindrome (61566516).

The spelling of 50506011 in words is "fifty million, five hundred six thousand, eleven".