557453 has 8 divisors (see below), whose sum is σ = 606648. Its totient is φ = 509184.

The previous prime is 557449. The next prime is 557461. The reversal of 557453 is 354755.

It can be written as a sum of positive squares in 4 ways, for example, as 6889 + 550564 = 83^2 + 742^2 .

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

It is not a de Polignac number, because 557453 - 2² = 557449 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625 + ... + 1937.

It is an arithmetic number, because the mean of its divisors is an integer number (75831).

2⁵⁵⁷⁴⁵³ is an apocalyptic number.

It is an amenable number.

557453 is a deficient number, since it is larger than the sum of its proper divisors (49195).

557453 is a wasteful number, since it uses less digits than its factorization.

557453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its digits is 10500, while the sum is 29.

The square root of 557453 is about 746.6277519621. The cubic root of 557453 is about 82.3005528049.

The spelling of 557453 in words is "five hundred fifty-seven thousand, four hundred fifty-three".