57327497293 has 4 divisors (see below), whose sum is σ = 62539087968. Its totient is φ = 52115906620.

The previous prime is 57327497267. The next prime is 57327497327. The reversal of 57327497293 is 39279472375.

It is a happy number.

57327497293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57327497293 - 2²¹ = 57325400141 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 (57327497093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2605795321 + ... + 2605795342.

It is an arithmetic number, because the mean of its divisors is an integer number (15634771992).

Almost surely, 2^57327497293 is an apocalyptic number.

It is an amenable number.

57327497293 is a deficient number, since it is larger than the sum of its proper divisors (5211590675).

57327497293 is a wasteful number, since it uses less digits than its factorization.

57327497293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211590674.

The product of its digits is 20003760, while the sum is 58.

The spelling of 57327497293 in words is "fifty-seven billion, three hundred twenty-seven million, four hundred ninety-seven thousand, two hundred ninety-three".