557800223 has 4 divisors (see below), whose sum is σ = 559191648. Its totient is φ = 556408800.

The previous prime is 557800169. The next prime is 557800237. The reversal of 557800223 is 322008755.

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 557800223 - 2¹⁴ = 557783839 is a prime.

It is a super-2 number, since 2×557800223² = 622282177557699458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557800223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557800823) 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, 695111 + ... + 695912.

It is an arithmetic number, because the mean of its divisors is an integer number (139797912).

Almost surely, 2^557800223 is an apocalyptic number.

557800223 is a deficient number, since it is larger than the sum of its proper divisors (1391425).

557800223 is a wasteful number, since it uses less digits than its factorization.

557800223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391424.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 557800223 is about 23617.7946260865. The cubic root of 557800223 is about 823.1763688419.

Adding to 557800223 its reverse (322008755), we get a palindrome (879808978).

The spelling of 557800223 in words is "five hundred fifty-seven million, eight hundred thousand, two hundred twenty-three".