51110001055055 has 8 divisors (see below), whose sum is σ = 62337443910144. Its totient is φ = 40217705748000.

The previous prime is 51110001055027. The next prime is 51110001055093. The reversal of 51110001055055 is 55055010001115.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51110001055055 - 2²⁶ = 51109933946191 is a prime.

It is a super-2 number, since 2×51110001055055² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83786886671 + ... + 83786887280.

It is an arithmetic number, because the mean of its divisors is an integer number (7792180488768).

Almost surely, 2^{51110001055055} is an apocalyptic number.

51110001055055 is a deficient number, since it is larger than the sum of its proper divisors (11227442855089).

51110001055055 is a wasteful number, since it uses less digits than its factorization.

51110001055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167573774017.

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 51110001055055 in words is "fifty-one trillion, one hundred ten billion, one million, fifty-five thousand, fifty-five".