50511061051 has 16 divisors (see below), whose sum is σ = 55399161600. Its totient is φ = 45672732000.

The previous prime is 50511061033. The next prime is 50511061091. The reversal of 50511061051 is 15016011505.

It is a cyclic number.

It is not a de Polignac number, because 50511061051 - 2⁵ = 50511061019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50511061091) 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 15 ways as a sum of consecutive naturals, for example, 2637930 + ... + 2657008.

It is an arithmetic number, because the mean of its divisors is an integer number (3462447600).

Almost surely, 2^50511061051 is an apocalyptic number.

50511061051 is a deficient number, since it is larger than the sum of its proper divisors (4888100549).

50511061051 is a wasteful number, since it uses less digits than its factorization.

50511061051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20370.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 50511061051 its reverse (15016011505), we get a palindrome (65527072556).

The spelling of 50511061051 in words is "fifty billion, five hundred eleven million, sixty-one thousand, fifty-one".