51110551106 has 32 divisors (see below), whose sum is σ = 78244040448. Its totient is φ = 25035171840.

The previous prime is 51110551103. The next prime is 51110551111. The reversal of 51110551106 is 60115501115.

It is a super-2 number, since 2×51110551106² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51110551103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33123371 + ... + 33124913.

It is an arithmetic number, because the mean of its divisors is an integer number (2445126264).

Almost surely, 2^51110551106 is an apocalyptic number.

51110551106 is a deficient number, since it is larger than the sum of its proper divisors (27133489342).

51110551106 is a wasteful number, since it uses less digits than its factorization.

51110551106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 51110551106 in words is "fifty-one billion, one hundred ten million, five hundred fifty-one thousand, one hundred six".