57557205743 has 4 divisors (see below), whose sum is σ = 57781164000. Its totient is φ = 57333247488.

The previous prime is 57557205737. The next prime is 57557205749. The reversal of 57557205743 is 34750275575.

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

It is an interprime number because it is at equal distance from previous prime (57557205737) and next prime (57557205749).

It is a cyclic number.

It is not a de Polignac number, because 57557205743 - 2⁸ = 57557205487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57557205691 and 57557205700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57557205749) 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, 111978743 + ... + 111979256.

It is an arithmetic number, because the mean of its divisors is an integer number (14445291000).

Almost surely, 2^57557205743 is an apocalyptic number.

57557205743 is a deficient number, since it is larger than the sum of its proper divisors (223958257).

57557205743 is a wasteful number, since it uses less digits than its factorization.

57557205743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223958256.

The product of its (nonzero) digits is 5145000, while the sum is 50.

The spelling of 57557205743 in words is "fifty-seven billion, five hundred fifty-seven million, two hundred five thousand, seven hundred forty-three".