51532685093 has 8 divisors (see below), whose sum is σ = 52493483328. Its totient is φ = 50580742464.

The previous prime is 51532685081. The next prime is 51532685117. The reversal of 51532685093 is 39058623515.

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

It is a cyclic number.

It is not a de Polignac number, because 51532685093 - 2⁸ = 51532684837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51532685033) 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, 2202155 + ... + 2225432.

It is an arithmetic number, because the mean of its divisors is an integer number (6561685416).

Almost surely, 2^51532685093 is an apocalyptic number.

It is an amenable number.

51532685093 is a deficient number, since it is larger than the sum of its proper divisors (960798235).

51532685093 is a wasteful number, since it uses less digits than its factorization.

51532685093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427803.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 51532685093 in words is "fifty-one billion, five hundred thirty-two million, six hundred eighty-five thousand, ninety-three".