57149411 has 16 divisors (see below), whose sum is σ = 65664000. Its totient is φ = 49230720.

The previous prime is 57149387. The next prime is 57149419. The reversal of 57149411 is 11494175.

It is a happy number.

57149411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57149411 - 2¹⁸ = 56887267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57149419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27590 + ... + 29588.

It is an arithmetic number, because the mean of its divisors is an integer number (4104000).

Almost surely, 2^57149411 is an apocalyptic number.

57149411 is a deficient number, since it is larger than the sum of its proper divisors (8514589).

57149411 is a wasteful number, since it uses less digits than its factorization.

57149411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146.

The product of its digits is 5040, while the sum is 32.

The square root of 57149411 is about 7559.7229446588. The cubic root of 57149411 is about 385.1860819699.

The spelling of 57149411 in words is "fifty-seven million, one hundred forty-nine thousand, four hundred eleven".