57271552665701 has 16 divisors (see below), whose sum is σ = 62528819477760. Its totient is φ = 52022752595520.

The previous prime is 57271552665673. The next prime is 57271552665721. The reversal of 57271552665701 is 10756625517275.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57271552665701 - 2³⁰ = 57270478923877 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 (57271552665721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186716180 + ... + 187022658.

It is an arithmetic number, because the mean of its divisors is an integer number (3908051217360).

Almost surely, 2^{57271552665701} is an apocalyptic number.

It is an amenable number.

57271552665701 is a deficient number, since it is larger than the sum of its proper divisors (5257266812059).

57271552665701 is a wasteful number, since it uses less digits than its factorization.

57271552665701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320236.

The product of its (nonzero) digits is 30870000, while the sum is 59.

The spelling of 57271552665701 in words is "fifty-seven trillion, two hundred seventy-one billion, five hundred fifty-two million, six hundred sixty-five thousand, seven hundred one".