553242013 has 4 divisors (see below), whose sum is σ = 553309920. Its totient is φ = 553174108.

The previous prime is 553241993. The next prime is 553242043. The reversal of 553242013 is 310242355.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553242013 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 (553242043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19753 + ... + 38686.

It is an arithmetic number, because the mean of its divisors is an integer number (138327480).

Almost surely, 2^553242013 is an apocalyptic number.

It is an amenable number.

553242013 is a deficient number, since it is larger than the sum of its proper divisors (67907).

553242013 is an equidigital number, since it uses as much as digits as its factorization.

553242013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67906.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 553242013 is about 23521.0971895445. The cubic root of 553242013 is about 820.9279664097.

Adding to 553242013 its reverse (310242355), we get a palindrome (863484368).

The spelling of 553242013 in words is "five hundred fifty-three million, two hundred forty-two thousand, thirteen".