553542 has 16 divisors (see below), whose sum is σ = 1207872. Its totient is φ = 167720.

The previous prime is 553529. The next prime is 553543. The reversal of 553542 is 245355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553543) 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, 4128 + ... + 4259.

It is an arithmetic number, because the mean of its divisors is an integer number (75492).

2⁵⁵³⁵⁴² is an apocalyptic number.

553542 is an abundant number, since it is smaller than the sum of its proper divisors (654330).

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

553542 is a wasteful number, since it uses less digits than its factorization.

553542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8403.

The product of its digits is 3000, while the sum is 24.

The square root of 553542 is about 744.0040322471. The cubic root of 553542 is about 82.1076318134.

Adding to 553542 its reverse (245355), we get a palindrome (798897).

The spelling of 553542 in words is "five hundred fifty-three thousand, five hundred forty-two".