57985544458 has 8 divisors (see below), whose sum is σ = 87433701120. Its totient is φ = 28840977420.

The previous prime is 57985544447. The next prime is 57985544521. The reversal of 57985544458 is 85444558975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57985544458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75896928 + ... + 75897691.

It is an arithmetic number, because the mean of its divisors is an integer number (10929212640).

Almost surely, 2^57985544458 is an apocalyptic number.

57985544458 is a deficient number, since it is larger than the sum of its proper divisors (29448156662).

57985544458 is a wasteful number, since it uses less digits than its factorization.

57985544458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151794812.

The product of its digits is 161280000, while the sum is 64.

The spelling of 57985544458 in words is "fifty-seven billion, nine hundred eighty-five million, five hundred forty-four thousand, four hundred fifty-eight".