553543253 has 4 divisors (see below), whose sum is σ = 553997088. Its totient is φ = 553089420.

The previous prime is 553543247. The next prime is 553543259. The reversal of 553543253 is 352345355.

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.

It is an interprime number because it is at equal distance from previous prime (553543247) and next prime (553543259).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553543253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553543259) 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, 225083 + ... + 227528.

It is an arithmetic number, because the mean of its divisors is an integer number (138499272).

Almost surely, 2^553543253 is an apocalyptic number.

It is an amenable number.

553543253 is a deficient number, since it is larger than the sum of its proper divisors (453835).

553543253 is a wasteful number, since it uses less digits than its factorization.

553543253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453834.

The product of its digits is 135000, while the sum is 35.

The square root of 553543253 is about 23527.4999309319. The cubic root of 553543253 is about 821.0769376641.

The spelling of 553543253 in words is "five hundred fifty-three million, five hundred forty-three thousand, two hundred fifty-three".