552782231 has 4 divisors (see below), whose sum is σ = 555402264. Its totient is φ = 550162200.

The previous prime is 552782189. The next prime is 552782233. The reversal of 552782231 is 132287255.

552782231 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, and also an emirpimes, since its reverse is a distinct semiprime: 132287255 = 5 ⋅26457451.

It is a cyclic number.

It is not a de Polignac number, because 552782231 - 2¹⁴ = 552765847 is a prime.

It is a super-2 number, since 2×552782231² = 611136389818674722, 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 = 552782191 and 552782200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552782233) 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, 1309700 + ... + 1310121.

It is an arithmetic number, because the mean of its divisors is an integer number (138850566).

Almost surely, 2^552782231 is an apocalyptic number.

552782231 is a deficient number, since it is larger than the sum of its proper divisors (2620033).

552782231 is a wasteful number, since it uses less digits than its factorization.

552782231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620032.

The product of its digits is 33600, while the sum is 35.

The square root of 552782231 is about 23511.3213367518. The cubic root of 552782231 is about 820.7004875949.

The spelling of 552782231 in words is "five hundred fifty-two million, seven hundred eighty-two thousand, two hundred thirty-one".