552236231 has 4 divisors (see below), whose sum is σ = 552881472. Its totient is φ = 551590992.

The previous prime is 552236213. The next prime is 552236239. The reversal of 552236231 is 132632255.

552236231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 552236231 - 2¹⁰ = 552235207 is a prime.

It is a super-2 number, since 2×552236231² = 609929709658170722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552236194 and 552236203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552236239) 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, 321335 + ... + 323048.

It is an arithmetic number, because the mean of its divisors is an integer number (138220368).

Almost surely, 2^552236231 is an apocalyptic number.

552236231 is a deficient number, since it is larger than the sum of its proper divisors (645241).

552236231 is an equidigital number, since it uses as much as digits as its factorization.

552236231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645240.

The product of its digits is 10800, while the sum is 29.

The square root of 552236231 is about 23499.7070407271. The cubic root of 552236231 is about 820.4301882154.

Adding to 552236231 its reverse (132632255), we get a palindrome (684868486).

The spelling of 552236231 in words is "five hundred fifty-two million, two hundred thirty-six thousand, two hundred thirty-one".