57535641 has 12 divisors (see below), whose sum is σ = 83284032. Its totient is φ = 38275416.

The previous prime is 57535637. The next prime is 57535649. The reversal of 57535641 is 14653575.

57535641 is a `hidden beast` number, since 5 + 7 + 5 + 3 + 5 + 641 = 666.

It is not a de Polignac number, because 57535641 - 2² = 57535637 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57535596 and 57535605.

It is not an unprimeable number, because it can be changed into a prime (57535649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2181 + ... + 10946.

It is an arithmetic number, because the mean of its divisors is an integer number (6940336).

Almost surely, 2^57535641 is an apocalyptic number.

It is an amenable number.

57535641 is a deficient number, since it is larger than the sum of its proper divisors (25748391).

57535641 is a wasteful number, since it uses less digits than its factorization.

57535641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13620 (or 13617 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 57535641 is about 7585.2251779364. The cubic root of 57535641 is about 386.0518624329.

The spelling of 57535641 in words is "fifty-seven million, five hundred thirty-five thousand, six hundred forty-one".