553453429 has 4 divisors (see below), whose sum is σ = 572538060. Its totient is φ = 534368800.

The previous prime is 553453403. The next prime is 553453441. The reversal of 553453429 is 924354355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 428572804 + 124880625 = 20702^2 + 11175^2 .

It is a cyclic number.

It is not a de Polignac number, because 553453429 - 2¹⁹ = 552929141 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553453391 and 553453400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553453499) 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, 9542272 + ... + 9542329.

It is an arithmetic number, because the mean of its divisors is an integer number (143134515).

Almost surely, 2^553453429 is an apocalyptic number.

It is an amenable number.

553453429 is a deficient number, since it is larger than the sum of its proper divisors (19084631).

553453429 is a wasteful number, since it uses less digits than its factorization.

553453429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19084630.

The product of its digits is 324000, while the sum is 40.

The square root of 553453429 is about 23525.5909383803. The cubic root of 553453429 is about 821.0325229448.

The spelling of 553453429 in words is "five hundred fifty-three million, four hundred fifty-three thousand, four hundred twenty-nine".