51604158630576 has 40 divisors (see below), whose sum is σ = 135496165155184. Its totient is φ = 16919396271360.

The previous prime is 51604158630533. The next prime is 51604158630611. The reversal of 51604158630576 is 67503685140615.

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, 8812182631 + ... + 8812188486.

Almost surely, 2^{51604158630576} is an apocalyptic number.

It is an amenable number.

51604158630576 is an abundant number, since it is smaller than the sum of its proper divisors (83892006524608).

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

51604158630576 is a wasteful number, since it uses less digits than its factorization.

51604158630576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17624371189 (or 17624371183 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 51604158630576 in words is "fifty-one trillion, six hundred four billion, one hundred fifty-eight million, six hundred thirty thousand, five hundred seventy-six".