57183983 has 4 divisors (see below), whose sum is σ = 57212880. Its totient is φ = 57155088.

The previous prime is 57183949. The next prime is 57183991. The reversal of 57183983 is 38938175.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57183983 - 2¹² = 57179887 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57183923) 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, 11243 + ... + 15516.

It is an arithmetic number, because the mean of its divisors is an integer number (14303220).

Almost surely, 2^57183983 is an apocalyptic number.

57183983 is a deficient number, since it is larger than the sum of its proper divisors (28897).

57183983 is a wasteful number, since it uses less digits than its factorization.

57183983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28896.

The product of its digits is 181440, while the sum is 44.

The square root of 57183983 is about 7562.0091906847. The cubic root of 57183983 is about 385.2637378817.

The spelling of 57183983 in words is "fifty-seven million, one hundred eighty-three thousand, nine hundred eighty-three".