51110116125045 has 16 divisors (see below), whose sum is σ = 81777952106880. Its totient is φ = 27258139831104.

The previous prime is 51110116125037. The next prime is 51110116125067. The reversal of 51110116125045 is 54052161101115.

It is not a de Polignac number, because 51110116125045 - 2³ = 51110116125037 is a prime.

It is a super-2 number, since 2×51110116125045² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51110116124997 and 51110116125015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36079990 + ... + 37469799.

It is an arithmetic number, because the mean of its divisors is an integer number (5111122006680).

Almost surely, 2^{51110116125045} is an apocalyptic number.

It is an amenable number.

51110116125045 is a deficient number, since it is larger than the sum of its proper divisors (30667835981835).

51110116125045 is a wasteful number, since it uses less digits than its factorization.

51110116125045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73596124.

The product of its (nonzero) digits is 6000, while the sum is 33.

The spelling of 51110116125045 in words is "fifty-one trillion, one hundred ten billion, one hundred sixteen million, one hundred twenty-five thousand, forty-five".