57540411 has 24 divisors (see below), whose sum is σ = 87403680. Its totient is φ = 36406656.

The previous prime is 57540403. The next prime is 57540421. The reversal of 57540411 is 11404575.

It is a happy number.

It is not a de Polignac number, because 57540411 - 2³ = 57540403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57540421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27345 + ... + 29373.

It is an arithmetic number, because the mean of its divisors is an integer number (3641820).

Almost surely, 2^57540411 is an apocalyptic number.

57540411 is a deficient number, since it is larger than the sum of its proper divisors (29863269).

57540411 is a wasteful number, since it uses less digits than its factorization.

57540411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 57540411 is about 7585.5395984729. The cubic root of 57540411 is about 386.0625306985.

Adding to 57540411 its reverse (11404575), we get a palindrome (68944986).

The spelling of 57540411 in words is "fifty-seven million, five hundred forty thousand, four hundred eleven".