57557463 has 8 divisors (see below), whose sum is σ = 77042928. Its totient is φ = 38221824.

The previous prime is 57557453. The next prime is 57557473. The reversal of 57557463 is 36475575.

It is an interprime number because it is at equal distance from previous prime (57557453) and next prime (57557473).

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

It is not a de Polignac number, because 57557463 - 2⁴ = 57557447 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57557453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36556 + ... + 38097.

It is an arithmetic number, because the mean of its divisors is an integer number (9630366).

Almost surely, 2^57557463 is an apocalyptic number.

57557463 is a deficient number, since it is larger than the sum of its proper divisors (19485465).

57557463 is a wasteful number, since it uses less digits than its factorization.

57557463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74913.

The product of its digits is 441000, while the sum is 42.

The square root of 57557463 is about 7586.6634958986. The cubic root of 57557463 is about 386.1006632502.

The spelling of 57557463 in words is "fifty-seven million, five hundred fifty-seven thousand, four hundred sixty-three".