51753172426068 has 24 divisors (see below), whose sum is σ = 120758637076672. Its totient is φ = 17250881082624.

The previous prime is 51753172426051. The next prime is 51753172426073. The reversal of 51753172426068 is 86062427135715.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51753172425999 and 51753172426017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20823880 + ... + 23176287.

Almost surely, 2^{51753172426068} is an apocalyptic number.

It is an amenable number.

51753172426068 is an abundant number, since it is smaller than the sum of its proper divisors (69005464650604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51753172426068 is a wasteful number, since it uses less digits than its factorization.

51753172426068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44098191 (or 44098189 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 51753172426068 in words is "fifty-one trillion, seven hundred fifty-three billion, one hundred seventy-two million, four hundred twenty-six thousand, sixty-eight".