538554 has 8 divisors (see below), whose sum is σ = 1077120. Its totient is φ = 179516.

The previous prime is 538553. The next prime is 538561. The reversal of 538554 is 455835.

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

538554 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538554.

It is not an unprimeable number, because it can be changed into a prime (538553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44874 + ... + 44885.

It is an arithmetic number, because the mean of its divisors is an integer number (134640).

2⁵³⁸⁵⁵⁴ is an apocalyptic number.

538554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538554 is a wasteful number, since it uses less digits than its factorization.

538554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89764.

The product of its digits is 12000, while the sum is 30.

The square root of 538554 is about 733.8623849197. The cubic root of 538554 is about 81.3597774504.

The spelling of 538554 in words is "five hundred thirty-eight thousand, five hundred fifty-four".