51051061101 has 16 divisors (see below), whose sum is σ = 69211830080. Its totient is φ = 33462616320.

The previous prime is 51051061099. The next prime is 51051061111. The reversal of 51051061101 is 10116015015.

It is a happy number.

It is not a de Polignac number, because 51051061101 - 2¹ = 51051061099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51051061111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409701 + ... + 519573.

It is an arithmetic number, because the mean of its divisors is an integer number (4325739380).

Almost surely, 2^51051061101 is an apocalyptic number.

It is an amenable number.

51051061101 is a deficient number, since it is larger than the sum of its proper divisors (18160768979).

51051061101 is a wasteful number, since it uses less digits than its factorization.

51051061101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112476.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 51051061101 its reverse (10116015015), we get a palindrome (61167076116).

The spelling of 51051061101 in words is "fifty-one billion, fifty-one million, sixty-one thousand, one hundred one".