555838253 has 4 divisors (see below), whose sum is σ = 568764768. Its totient is φ = 542911740.

The previous prime is 555838229. The next prime is 555838267. The reversal of 555838253 is 352838555.

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 an emirpimes, since its reverse is a distinct semiprime: 352838555 = 5 ⋅70567711.

It is a cyclic number.

It is not a de Polignac number, because 555838253 - 2¹⁴ = 555821869 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 (555838223) 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, 6463193 + ... + 6463278.

It is an arithmetic number, because the mean of its divisors is an integer number (142191192).

Almost surely, 2^555838253 is an apocalyptic number.

It is an amenable number.

555838253 is a deficient number, since it is larger than the sum of its proper divisors (12926515).

555838253 is a wasteful number, since it uses less digits than its factorization.

555838253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926514.

The product of its digits is 720000, while the sum is 44.

The square root of 555838253 is about 23576.2221952543. Note that the first 3 decimals coincide. The cubic root of 555838253 is about 822.2101061690.

It can be divided in two parts, 55583 and 8253, that added together give a palindrome (63836).

The spelling of 555838253 in words is "five hundred fifty-five million, eight hundred thirty-eight thousand, two hundred fifty-three".