51704166093 has 8 divisors (see below), whose sum is σ = 68948822400. Its totient is φ = 34464476928.

The previous prime is 51704166079. The next prime is 51704166109. The reversal of 51704166093 is 39066140715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51704166093 - 2¹⁰ = 51704165069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51704162093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217428 + ... + 1259181.

It is an arithmetic number, because the mean of its divisors is an integer number (8618602800).

Almost surely, 2^51704166093 is an apocalyptic number.

It is an amenable number.

51704166093 is a deficient number, since it is larger than the sum of its proper divisors (17244656307).

51704166093 is a wasteful number, since it uses less digits than its factorization.

51704166093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483571.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 51704166093 in words is "fifty-one billion, seven hundred four million, one hundred sixty-six thousand, ninety-three".