57441013 has 4 divisors (see below), whose sum is σ = 65646880. Its totient is φ = 49235148.

The previous prime is 57441001. The next prime is 57441049. The reversal of 57441013 is 31014475.

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 a de Polignac number, because none of the positive numbers 2^k-57441013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57441073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102923 + ... + 4102936.

It is an arithmetic number, because the mean of its divisors is an integer number (16411720).

Almost surely, 2^57441013 is an apocalyptic number.

It is an amenable number.

57441013 is a deficient number, since it is larger than the sum of its proper divisors (8205867).

57441013 is an equidigital number, since it uses as much as digits as its factorization.

57441013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8205866.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 57441013 is about 7578.9849584229. The cubic root of 57441013 is about 385.8401017409.

Adding to 57441013 its reverse (31014475), we get a palindrome (88455488).

The spelling of 57441013 in words is "fifty-seven million, four hundred forty-one thousand, thirteen".