57027323701729 has 4 divisors (see below), whose sum is σ = 57028063078084. Its totient is φ = 57026584325376.

The previous prime is 57027323701723. The next prime is 57027323701753. The reversal of 57027323701729 is 92710732372075.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46564997061025 + 10462326640704 = 6823855^2 + 3234552^2 .

It is a cyclic number.

It is not a de Polignac number, because 57027323701729 - 2³³ = 57018733767137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57027323701729.

It is not an unprimeable number, because it can be changed into a prime (57027323701723) 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, 369572472 + ... + 369726745.

It is an arithmetic number, because the mean of its divisors is an integer number (14257015769521).

Almost surely, 2^{57027323701729} is an apocalyptic number.

It is an amenable number.

57027323701729 is a deficient number, since it is larger than the sum of its proper divisors (739376355).

57027323701729 is an equidigital number, since it uses as much as digits as its factorization.

57027323701729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739376354.

The product of its (nonzero) digits is 7779240, while the sum is 55.

The spelling of 57027323701729 in words is "fifty-seven trillion, twenty-seven billion, three hundred twenty-three million, seven hundred one thousand, seven hundred twenty-nine".