50011011 has 24 divisors (see below), whose sum is σ = 73863504. Its totient is φ = 32598720.

The previous prime is 50010979. The next prime is 50011019. The reversal of 50011011 is 11011005.

It is not a de Polignac number, because 50011011 - 2⁵ = 50010979 is a prime.

It is a super-2 number, since 2×50011011² = 5002202442484242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 50010984 and 50011002.

It is not an unprimeable number, because it can be changed into a prime (50011019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118581 + ... + 119001.

It is an arithmetic number, because the mean of its divisors is an integer number (3077646).

Almost surely, 2^50011011 is an apocalyptic number.

50011011 is a deficient number, since it is larger than the sum of its proper divisors (23852493).

50011011 is a wasteful number, since it uses less digits than its factorization.

50011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 50011011 is about 7071.8463642814. The cubic root of 50011011 is about 368.4301911263.

Adding to 50011011 its reverse (11011005), we get a palindrome (61022016).

It can be divided in two parts, 500 and 11011, that added together give a palindrome (11511).

The spelling of 50011011 in words is "fifty million, eleven thousand, eleven".