553131203 has 4 divisors (see below), whose sum is σ = 564900000. Its totient is φ = 541362408.

The previous prime is 553131199. The next prime is 553131217. The reversal of 553131203 is 302131355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302131355 = 5 ⋅60426271.

It is a cyclic number.

It is not a de Polignac number, because 553131203 - 2² = 553131199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553131223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5884328 + ... + 5884421.

It is an arithmetic number, because the mean of its divisors is an integer number (141225000).

Almost surely, 2^553131203 is an apocalyptic number.

553131203 is a deficient number, since it is larger than the sum of its proper divisors (11768797).

553131203 is a wasteful number, since it uses less digits than its factorization.

553131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768796.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 553131203 is about 23518.7415267059. The cubic root of 553131203 is about 820.8731542902.

Adding to 553131203 its reverse (302131355), we get a palindrome (855262558).

The spelling of 553131203 in words is "five hundred fifty-three million, one hundred thirty-one thousand, two hundred three".