50551111061101 has 32 divisors (see below), whose sum is σ = 59722174955520. Its totient is φ = 41871455539200.

The previous prime is 50551111061021. The next prime is 50551111061123. The reversal of 50551111061101 is 10116011115505.

It is not a de Polignac number, because 50551111061101 - 2⁷ = 50551111060973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50551111061101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551111061401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539720756 + ... + 1539753586.

It is an arithmetic number, because the mean of its divisors is an integer number (1866317967360).

Almost surely, 2^{50551111061101} is an apocalyptic number.

It is an amenable number.

50551111061101 is a deficient number, since it is larger than the sum of its proper divisors (9171063894419).

50551111061101 is a wasteful number, since it uses less digits than its factorization.

50551111061101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42865.

The product of its (nonzero) digits is 750, while the sum is 28.

Adding to 50551111061101 its reverse (10116011115505), we get a palindrome (60667122176606).

The spelling of 50551111061101 in words is "fifty trillion, five hundred fifty-one billion, one hundred eleven million, sixty-one thousand, one hundred one".