57530058 has 8 divisors (see below), whose sum is σ = 115060128. Its totient is φ = 19176684.

The previous prime is 57530051. The next prime is 57530101. The reversal of 57530058 is 85003575.

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

57530058 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57530051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4794166 + ... + 4794177.

It is an arithmetic number, because the mean of its divisors is an integer number (14382516).

Almost surely, 2^57530058 is an apocalyptic number.

57530058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57530058 is a wasteful number, since it uses less digits than its factorization.

57530058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9588348.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 57530058 is about 7584.8571509291. The cubic root of 57530058 is about 386.0393751165.

The spelling of 57530058 in words is "fifty-seven million, five hundred thirty thousand, fifty-eight".