557854 has 8 divisors (see below), whose sum is σ = 912888. Its totient is φ = 253560.

The previous prime is 557831. The next prime is 557857. The reversal of 557854 is 458755.

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

It is a super-2 number, since 2×557854² = 622402170632, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557857) 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, 12657 + ... + 12700.

It is an arithmetic number, because the mean of its divisors is an integer number (114111).

2⁵⁵⁷⁸⁵⁴ is an apocalyptic number.

557854 is a deficient number, since it is larger than the sum of its proper divisors (355034).

557854 is a wasteful number, since it uses less digits than its factorization.

557854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25370.

The product of its digits is 28000, while the sum is 34.

The square root of 557854 is about 746.8962444677. The cubic root of 557854 is about 82.3202821881.

Subtracting from 557854 its reverse (458755), we obtain a palindrome (99099).

The spelling of 557854 in words is "five hundred fifty-seven thousand, eight hundred fifty-four".