553429 has 4 divisors (see below), whose sum is σ = 554976. Its totient is φ = 551884.

The previous prime is 553417. The next prime is 553433. The reversal of 553429 is 924355.

553429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 553429 - 2⁹ = 552917 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 553397 and 553406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553439) 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, 72 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (138744).

2⁵⁵³⁴²⁹ is an apocalyptic number.

It is an amenable number.

553429 is a deficient number, since it is larger than the sum of its proper divisors (1547).

553429 is an equidigital number, since it uses as much as digits as its factorization.

553429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its digits is 5400, while the sum is 28.

The square root of 553429 is about 743.9280879225. The cubic root of 553429 is about 82.1020442857.

The spelling of 553429 in words is "five hundred fifty-three thousand, four hundred twenty-nine".