57354273727 has 4 divisors (see below), whose sum is σ = 57911111440. Its totient is φ = 56797436016.

The previous prime is 57354273721. The next prime is 57354273793. The reversal of 57354273727 is 72737245375.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57354273727 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 (57354273721) 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, 278418702 + ... + 278418907.

It is an arithmetic number, because the mean of its divisors is an integer number (14477777860).

Almost surely, 2^57354273727 is an apocalyptic number.

57354273727 is a deficient number, since it is larger than the sum of its proper divisors (556837713).

57354273727 is a wasteful number, since it uses less digits than its factorization.

57354273727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556837712.

The product of its digits is 8643600, while the sum is 52.

The spelling of 57354273727 in words is "fifty-seven billion, three hundred fifty-four million, two hundred seventy-three thousand, seven hundred twenty-seven".