51050110051 has 4 divisors (see below), whose sum is σ = 51061205272. Its totient is φ = 51039014832.

The previous prime is 51050110037. The next prime is 51050110057. The reversal of 51050110051 is 15001105015.

It is a happy number.

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 51050110051 - 2²³ = 51041721443 is a prime.

It is a super-2 number, since 2×51050110051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51050110057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5540706 + ... + 5549911.

It is an arithmetic number, because the mean of its divisors is an integer number (12765301318).

Almost surely, 2^51050110051 is an apocalyptic number.

51050110051 is a deficient number, since it is larger than the sum of its proper divisors (11095221).

51050110051 is a wasteful number, since it uses less digits than its factorization.

51050110051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095220.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 51050110051 its reverse (15001105015), we get a palindrome (66051215066).

The spelling of 51050110051 in words is "fifty-one billion, fifty million, one hundred ten thousand, fifty-one".