475543 has 4 divisors (see below), whose sum is σ = 477400. Its totient is φ = 473688.

The previous prime is 475529. The next prime is 475549. The reversal of 475543 is 345574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345574 = 2 ⋅172787.

It is a cyclic number.

It is not a de Polignac number, because 475543 - 2⁵ = 475511 is a prime.

It is a super-2 number, since 2×475543² = 452282289698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475549) 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, 468 + ... + 1081.

It is an arithmetic number, because the mean of its divisors is an integer number (119350).

2⁴⁷⁵⁵⁴³ is an apocalyptic number.

475543 is a deficient number, since it is larger than the sum of its proper divisors (1857).

475543 is a wasteful number, since it uses less digits than its factorization.

475543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856.

The product of its digits is 8400, while the sum is 28.

The square root of 475543 is about 689.5962586905. The cubic root of 475543 is about 78.0542576687.

The spelling of 475543 in words is "four hundred seventy-five thousand, five hundred forty-three".