57550229 has 8 divisors (see below), whose sum is σ = 64807680. Its totient is φ = 50630400.

The previous prime is 57550223. The next prime is 57550237. The reversal of 57550229 is 92205575.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57550229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57550223) 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, 84044 + ... + 84725.

It is an arithmetic number, because the mean of its divisors is an integer number (8100960).

Almost surely, 2^57550229 is an apocalyptic number.

It is an amenable number.

57550229 is a deficient number, since it is larger than the sum of its proper divisors (7257451).

57550229 is a wasteful number, since it uses less digits than its factorization.

57550229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168811.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 57550229 is about 7586.1867232490. The cubic root of 57550229 is about 386.0844871305.

The spelling of 57550229 in words is "fifty-seven million, five hundred fifty thousand, two hundred twenty-nine".