50311011 has 8 divisors (see below), whose sum is σ = 68218560. Its totient is φ = 32972072.

The previous prime is 50311003. The next prime is 50311013. The reversal of 50311011 is 11011305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50311011 - 2³ = 50311003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50311013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141945 + ... + 142298.

It is an arithmetic number, because the mean of its divisors is an integer number (8527320).

Almost surely, 2^50311011 is an apocalyptic number.

50311011 is a deficient number, since it is larger than the sum of its proper divisors (17907549).

50311011 is a wasteful number, since it uses less digits than its factorization.

50311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284305.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 50311011 is about 7093.0255180706. The cubic root of 50311011 is about 369.1654210907.

Adding to 50311011 its reverse (11011305), we get a palindrome (61322316).

The spelling of 50311011 in words is "fifty million, three hundred eleven thousand, eleven".