57508785443 has 16 divisors (see below), whose sum is σ = 60553958400. Its totient is φ = 54536096160.

The previous prime is 57508785431. The next prime is 57508785479. The reversal of 57508785443 is 34458780575.

It is not a de Polignac number, because 57508785443 - 2¹⁰ = 57508784419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57508787443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1989230 + ... + 2017932.

It is an arithmetic number, because the mean of its divisors is an integer number (3784622400).

Almost surely, 2^57508785443 is an apocalyptic number.

57508785443 is a deficient number, since it is larger than the sum of its proper divisors (3045172957).

57508785443 is a wasteful number, since it uses less digits than its factorization.

57508785443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29962.

The product of its (nonzero) digits is 18816000, while the sum is 56.

The spelling of 57508785443 in words is "fifty-seven billion, five hundred eight million, seven hundred eighty-five thousand, four hundred forty-three".