51575730660093 has 32 divisors (see below), whose sum is σ = 71838140239360. Its totient is φ = 32881290024960.

The previous prime is 51575730660079. The next prime is 51575730660119. The reversal of 51575730660093 is 39006603757515.

It is not a de Polignac number, because 51575730660093 - 2¹⁷ = 51575730529021 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 (51575730660793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6115053 + ... + 11855181.

It is an arithmetic number, because the mean of its divisors is an integer number (2244941882480).

Almost surely, 2^{51575730660093} is an apocalyptic number.

It is an amenable number.

51575730660093 is a deficient number, since it is larger than the sum of its proper divisors (20262409579267).

51575730660093 is a wasteful number, since it uses less digits than its factorization.

51575730660093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741557.

The product of its (nonzero) digits is 17860500, while the sum is 57.

The spelling of 51575730660093 in words is "fifty-one trillion, five hundred seventy-five billion, seven hundred thirty million, six hundred sixty thousand, ninety-three".