57004473 has 8 divisors (see below), whose sum is σ = 77859936. Its totient is φ = 37076000.

The previous prime is 57004469. The next prime is 57004481. The reversal of 57004473 is 37440075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57004473 - 2² = 57004469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57004473.

It is not an unprimeable number, because it can be changed into a prime (57004403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231603 + ... + 231848.

It is an arithmetic number, because the mean of its divisors is an integer number (9732492).

Almost surely, 2^57004473 is an apocalyptic number.

It is an amenable number.

57004473 is a deficient number, since it is larger than the sum of its proper divisors (20855463).

57004473 is a wasteful number, since it uses less digits than its factorization.

57004473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463495.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 57004473 is about 7550.1306611210. The cubic root of 57004473 is about 384.8601797331.

Adding to 57004473 its sum of digits (30), we get a triangular number (57004503 = T₁₀₆₇₇).

The spelling of 57004473 in words is "fifty-seven million, four thousand, four hundred seventy-three".