57312841 has 4 divisors (see below), whose sum is σ = 58038400. Its totient is φ = 56587284.

The previous prime is 57312839. The next prime is 57312859. The reversal of 57312841 is 14821375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57312841 - 2¹ = 57312839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57318841) 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, 362661 + ... + 362818.

It is an arithmetic number, because the mean of its divisors is an integer number (14509600).

Almost surely, 2^57312841 is an apocalyptic number.

It is an amenable number.

57312841 is a deficient number, since it is larger than the sum of its proper divisors (725559).

57312841 is an equidigital number, since it uses as much as digits as its factorization.

57312841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725558.

The product of its digits is 6720, while the sum is 31.

The square root of 57312841 is about 7570.5244864540. The cubic root of 57312841 is about 385.5529043543.

The spelling of 57312841 in words is "fifty-seven million, three hundred twelve thousand, eight hundred forty-one".