51274557009600 has 168 divisors, whose sum is σ = 168722459971728. Its totient is φ = 13632641433600.

The previous prime is 51274557009569. The next prime is 51274557009619. The reversal of 51274557009600 is 690075547215.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14231361 + ... + 17466560.

Almost surely, 2^{51274557009600} is an apocalyptic number.

51274557009600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51274557009600 is an abundant number, since it is smaller than the sum of its proper divisors (117447902962128).

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

51274557009600 is a wasteful number, since it uses less digits than its factorization.

51274557009600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31698283 (or 31698268 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 51274557009600 in words is "fifty-one trillion, two hundred seventy-four billion, five hundred fifty-seven million, nine thousand, six hundred".