51713172600 has 48 divisors (see below), whose sum is σ = 160310836920. Its totient is φ = 13790179200.

The previous prime is 51713172571. The next prime is 51713172619. The reversal of 51713172600 is 627131715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43093711 + ... + 43094910.

Almost surely, 2^51713172600 is an apocalyptic number.

51713172600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51713172600 is an abundant number, since it is smaller than the sum of its proper divisors (108597664320).

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

51713172600 is a wasteful number, since it uses less digits than its factorization.

51713172600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86188640 (or 86188631 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The spelling of 51713172600 in words is "fifty-one billion, seven hundred thirteen million, one hundred seventy-two thousand, six hundred".