57330009 has 24 divisors (see below), whose sum is σ = 91439712. Its totient is φ = 34321920.

The previous prime is 57329999. The next prime is 57330017. The reversal of 57330009 is 90003375.

It is not a de Polignac number, because 57330009 - 2⁹ = 57329497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57330029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4729 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (3809988).

Almost surely, 2^57330009 is an apocalyptic number.

It is an amenable number.

57330009 is a deficient number, since it is larger than the sum of its proper divisors (34109703).

57330009 is a wasteful number, since it uses less digits than its factorization.

57330009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077 (or 7074 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 57330009 is about 7571.6582727960. The cubic root of 57330009 is about 385.5913978305.

The spelling of 57330009 in words is "fifty-seven million, three hundred thirty thousand, nine".