57094219 has 32 divisors (see below), whose sum is σ = 74633216. Its totient is φ = 42456960.

The previous prime is 57094199. The next prime is 57094253. The reversal of 57094219 is 91249075.

57094219 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 57094219 - 2⁵ = 57094187 is a prime.

It is a super-2 number, since 2×57094219² = 6519499686439922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (57094319) 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 31 ways as a sum of consecutive naturals, for example, 104104 + ... + 104650.

It is an arithmetic number, because the mean of its divisors is an integer number (2332288).

Almost surely, 2^57094219 is an apocalyptic number.

57094219 is the 4363-rd hex number.

57094219 is a deficient number, since it is larger than the sum of its proper divisors (17538997).

57094219 is a wasteful number, since it uses less digits than its factorization.

57094219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 57094219 is about 7556.0716645622. The cubic root of 57094219 is about 385.0620443101.

The spelling of 57094219 in words is "fifty-seven million, ninety-four thousand, two hundred nineteen".