57575213 has 4 divisors (see below), whose sum is σ = 57596448. Its totient is φ = 57553980.

The previous prime is 57575207. The next prime is 57575251. The reversal of 57575213 is 31257575.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57575213 - 2¹⁶ = 57509677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57575113) 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, 5831 + ... + 12212.

It is an arithmetic number, because the mean of its divisors is an integer number (14399112).

Almost surely, 2^57575213 is an apocalyptic number.

It is an amenable number.

57575213 is a deficient number, since it is larger than the sum of its proper divisors (21235).

57575213 is a wasteful number, since it uses less digits than its factorization.

57575213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21234.

The product of its digits is 36750, while the sum is 35.

The square root of 57575213 is about 7587.8332216780. The cubic root of 57575213 is about 386.1403487056.

The spelling of 57575213 in words is "fifty-seven million, five hundred seventy-five thousand, two hundred thirteen".