552304231 has 4 divisors (see below), whose sum is σ = 557666512. Its totient is φ = 546941952.

The previous prime is 552304223. The next prime is 552304271. The reversal of 552304231 is 132403255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132403255 = 5 ⋅26480651.

It is a cyclic number.

It is not a de Polignac number, because 552304231 - 2³ = 552304223 is a prime.

It is a super-2 number, since 2×552304231² = 610079927161002722, 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 = 552304196 and 552304205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552304201) 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, 2680986 + ... + 2681191.

It is an arithmetic number, because the mean of its divisors is an integer number (139416628).

Almost surely, 2^552304231 is an apocalyptic number.

552304231 is a deficient number, since it is larger than the sum of its proper divisors (5362281).

552304231 is a wasteful number, since it uses less digits than its factorization.

552304231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362280.

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

The square root of 552304231 is about 23501.1538227382. The cubic root of 552304231 is about 820.4638615844.

Adding to 552304231 its reverse (132403255), we get a palindrome (684707486).

The spelling of 552304231 in words is "five hundred fifty-two million, three hundred four thousand, two hundred thirty-one".