57481127775 has 18 divisors (see below), whose sum is σ = 102955087040. Its totient is φ = 30656601360.

The previous prime is 57481127773. The next prime is 57481127789. The reversal of 57481127775 is 57772118475.

It is not a de Polignac number, because 57481127775 - 2¹ = 57481127773 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57481127771) 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 17 ways as a sum of consecutive naturals, for example, 127735615 + ... + 127736064.

Almost surely, 2^57481127775 is an apocalyptic number.

57481127775 is a deficient number, since it is larger than the sum of its proper divisors (45473959265).

57481127775 is a wasteful number, since it uses less digits than its factorization.

57481127775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255471695 (or 255471687 counting only the distinct ones).

The product of its digits is 3841600, while the sum is 54.

The spelling of 57481127775 in words is "fifty-seven billion, four hundred eighty-one million, one hundred twenty-seven thousand, seven hundred seventy-five".