50501016011 has 4 divisors (see below), whose sum is σ = 50688752400. Its totient is φ = 50313279624.

The previous prime is 50501016001. The next prime is 50501016079. The reversal of 50501016011 is 11061010505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50501016011 - 2²² = 50496821707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50501016001) 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 3 ways as a sum of consecutive naturals, for example, 93867791 + ... + 93868328.

It is an arithmetic number, because the mean of its divisors is an integer number (12672188100).

Almost surely, 2^50501016011 is an apocalyptic number.

50501016011 is a deficient number, since it is larger than the sum of its proper divisors (187736389).

50501016011 is a wasteful number, since it uses less digits than its factorization.

50501016011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187736388.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 50501016011 its reverse (11061010505), we get a palindrome (61562026516).

The spelling of 50501016011 in words is "fifty billion, five hundred one million, sixteen thousand, eleven".