557553 has 8 divisors (see below), whose sum is σ = 763648. Its totient is φ = 361584.

The previous prime is 557551. The next prime is 557567. The reversal of 557553 is 355755.

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

It is not a de Polignac number, because 557553 - 2¹ = 557551 is a prime.

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 557553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (95456).

2⁵⁵⁷⁵⁵³ is an apocalyptic number.

It is an amenable number.

557553 is a deficient number, since it is larger than the sum of its proper divisors (206095).

557553 is a wasteful number, since it uses less digits than its factorization.

557553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063.

The product of its digits is 13125, while the sum is 30.

The square root of 557553 is about 746.6947167350. The cubic root of 557553 is about 82.3054737359.

The spelling of 557553 in words is "five hundred fifty-seven thousand, five hundred fifty-three".