57875481 has 24 divisors (see below), whose sum is σ = 86717696. Its totient is φ = 37156320.

The previous prime is 57875473. The next prime is 57875491. The reversal of 57875481 is 18457875.

It is a happy number.

57875481 is a `hidden beast` number, since 578 + 75 + 4 + 8 + 1 = 666.

57875481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57875481 - 2³ = 57875473 is a prime.

It is a super-2 number, since 2×57875481² = 6699142601962722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57875491) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 78591 + ... + 79323.

Almost surely, 2^57875481 is an apocalyptic number.

It is an amenable number.

57875481 is a deficient number, since it is larger than the sum of its proper divisors (28842215).

57875481 is a wasteful number, since it uses less digits than its factorization.

57875481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1050 counting only the distinct ones).

The product of its digits is 313600, while the sum is 45.

The square root of 57875481 is about 7607.5936405673. The cubic root of 57875481 is about 386.8104554244.

The spelling of 57875481 in words is "fifty-seven million, eight hundred seventy-five thousand, four hundred eighty-one".