51106055120001 has 144 divisors (see below), whose sum is σ = 87665322536064. Its totient is φ = 28101977284608.

The previous prime is 51106055119993. The next prime is 51106055120017. The reversal of 51106055120001 is 10002155060115.

51106055120001 is a `hidden beast` number, since 5 + 1 + 1 + 0 + 605 + 51 + 2 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 51106055120001 - 2³ = 51106055119993 is a prime.

It is a super-2 number, since 2×51106055120001² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51106055120101) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2879692210 + ... + 2879709956.

It is an arithmetic number, because the mean of its divisors is an integer number (608786962056).

Almost surely, 2^{51106055120001} is an apocalyptic number.

It is an amenable number.

51106055120001 is a deficient number, since it is larger than the sum of its proper divisors (36559267416063).

51106055120001 is a wasteful number, since it uses less digits than its factorization.

51106055120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18200 (or 18160 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The spelling of 51106055120001 in words is "fifty-one trillion, one hundred six billion, fifty-five million, one hundred twenty thousand, one".