57998273 has 4 divisors (see below), whose sum is σ = 58254000. Its totient is φ = 57742548.

The previous prime is 57998263. The next prime is 57998287. The reversal of 57998273 is 37289975.

It is a happy number.

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 57998273 - 2⁴ = 57998257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57998263) 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, 127523 + ... + 127976.

It is an arithmetic number, because the mean of its divisors is an integer number (14563500).

Almost surely, 2^57998273 is an apocalyptic number.

It is an amenable number.

57998273 is a deficient number, since it is larger than the sum of its proper divisors (255727).

57998273 is a wasteful number, since it uses less digits than its factorization.

57998273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255726.

The product of its digits is 952560, while the sum is 50.

The square root of 57998273 is about 7615.6597219151. The cubic root of 57998273 is about 387.0838220683.

The spelling of 57998273 in words is "fifty-seven million, nine hundred ninety-eight thousand, two hundred seventy-three".