51110142356031 has 12 divisors (see below), whose sum is σ = 74905222406616. Its totient is φ = 30975843851920.

The previous prime is 51110142355901. The next prime is 51110142356047. The reversal of 51110142356031 is 13065324101115.

It is a happy number.

51110142356031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51110142356031 - 2¹³ = 51110142347839 is a prime.

It is a super-3 number, since 3×51110142356031³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 51110142355983 and 51110142356001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51110142356731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70399644756 + ... + 70399645481.

It is an arithmetic number, because the mean of its divisors is an integer number (6242101867218).

Almost surely, 2^{51110142356031} is an apocalyptic number.

51110142356031 is a deficient number, since it is larger than the sum of its proper divisors (23795080050585).

51110142356031 is a wasteful number, since it uses less digits than its factorization.

51110142356031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140799290262 (or 140799290251 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 51110142356031 its reverse (13065324101115), we get a palindrome (64175466457146).

The spelling of 51110142356031 in words is "fifty-one trillion, one hundred ten billion, one hundred forty-two million, three hundred fifty-six thousand, thirty-one".