50112311 has 12 divisors (see below), whose sum is σ = 53499048. Its totient is φ = 46929792.

The previous prime is 50112301. The next prime is 50112317. The reversal of 50112311 is 11321105.

It is not a de Polignac number, because 50112311 - 2⁶ = 50112247 is a prime.

It is a super-2 number, since 2×50112311² = 5022487427521442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50112317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91340 + ... + 91886.

It is an arithmetic number, because the mean of its divisors is an integer number (4458254).

Almost surely, 2^50112311 is an apocalyptic number.

50112311 is a deficient number, since it is larger than the sum of its proper divisors (3386737).

50112311 is a wasteful number, since it uses less digits than its factorization.

50112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 50112311 is about 7079.0049441994. The cubic root of 50112311 is about 368.6787817647.

Adding to 50112311 its reverse (11321105), we get a palindrome (61433416).

The spelling of 50112311 in words is "fifty million, one hundred twelve thousand, three hundred eleven".