51400173273000 has 64 divisors (see below), whose sum is σ = 160368540621120. Its totient is φ = 13706712872000.

The previous prime is 51400173272989. The next prime is 51400173273019. The reversal of 51400173273000 is 37237100415.

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, 8566692546 + ... + 8566698545.

It is an arithmetic number, because the mean of its divisors is an integer number (2505758447205).

Almost surely, 2^{51400173273000} is an apocalyptic number.

51400173273000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51400173273000 is an abundant number, since it is smaller than the sum of its proper divisors (108968367348120).

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

51400173273000 is a wasteful number, since it uses less digits than its factorization.

51400173273000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17133391115 (or 17133391101 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 51400173273000 in words is "fifty-one trillion, four hundred billion, one hundred seventy-three million, two hundred seventy-three thousand".