552055231 has 24 divisors (see below), whose sum is σ = 685386240. Its totient is φ = 435386016.

The previous prime is 552055213. The next prime is 552055289. The reversal of 552055231 is 132550255.

It is not a de Polignac number, because 552055231 - 2¹⁵ = 552022463 is a prime.

It is a super-2 number, since 2×552055231² = 609529956148926722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 552055231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552055291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518806 + ... + 519868.

It is an arithmetic number, because the mean of its divisors is an integer number (28557760).

Almost surely, 2^552055231 is an apocalyptic number.

552055231 is a deficient number, since it is larger than the sum of its proper divisors (133331009).

552055231 is a wasteful number, since it uses less digits than its factorization.

552055231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 552055231 is about 23495.8556132778. The cubic root of 552055231 is about 820.3405441570.

The spelling of 552055231 in words is "five hundred fifty-two million, fifty-five thousand, two hundred thirty-one".