51273330175100 has 72 divisors (see below), whose sum is σ = 122192573706000. Its totient is φ = 18519714073600.

The previous prime is 51273330175099. The next prime is 51273330175139. The reversal of 51273330175100 is 157103337215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156252605 + ... + 156580404.

It is an arithmetic number, because the mean of its divisors is an integer number (1697119079250).

Almost surely, 2^{51273330175100} is an apocalyptic number.

51273330175100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51273330175100 is an abundant number, since it is smaller than the sum of its proper divisors (70919243530900).

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

51273330175100 is a wasteful number, since it uses less digits than its factorization.

51273330175100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312833183 (or 312833176 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 38.

The spelling of 51273330175100 in words is "fifty-one trillion, two hundred seventy-three billion, three hundred thirty million, one hundred seventy-five thousand, one hundred".