50000459091 has 32 divisors (see below), whose sum is σ = 72957459456. Its totient is φ = 30207840000.

The previous prime is 50000459051. The next prime is 50000459101. The reversal of 50000459091 is 19095400005.

It is not a de Polignac number, because 50000459091 - 2¹⁴ = 50000442707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50000459051) 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 31 ways as a sum of consecutive naturals, for example, 21266566 + ... + 21268916.

It is an arithmetic number, because the mean of its divisors is an integer number (2279920608).

Almost surely, 2^50000459091 is an apocalyptic number.

50000459091 is a deficient number, since it is larger than the sum of its proper divisors (22957000365).

50000459091 is a wasteful number, since it uses less digits than its factorization.

50000459091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123.

The product of its (nonzero) digits is 8100, while the sum is 33.

Adding to 50000459091 its reverse (19095400005), we get a palindrome (69095859096).

The spelling of 50000459091 in words is "fifty billion, four hundred fifty-nine thousand, ninety-one".