57158041 has 4 divisors (see below), whose sum is σ = 57173284. Its totient is φ = 57142800.

The previous prime is 57158027. The next prime is 57158047. The reversal of 57158041 is 14085175.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 22052416 + 35105625 = 4696^2 + 5925^2 .

It is a cyclic number.

It is not a de Polignac number, because 57158041 - 2⁷ = 57157913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57157994 and 57158012.

It is not an unprimeable number, because it can be changed into a prime (57158047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371 + ... + 10951.

It is an arithmetic number, because the mean of its divisors is an integer number (14293321).

Almost surely, 2^57158041 is an apocalyptic number.

It is an amenable number.

57158041 is a deficient number, since it is larger than the sum of its proper divisors (15243).

57158041 is an equidigital number, since it uses as much as digits as its factorization.

57158041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15242.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 57158041 is about 7560.2937112258. The cubic root of 57158041 is about 385.2054696796.

The spelling of 57158041 in words is "fifty-seven million, one hundred fifty-eight thousand, forty-one".