552338172 has 36 divisors (see below), whose sum is σ = 1425898656. Its totient is φ = 180194880.

The previous prime is 552338167. The next prime is 552338197. The reversal of 552338172 is 271833255.

It is a happy number.

552338172 is a `hidden beast` number, since 552 + 3 + 38 + 1 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 161529 + ... + 164912.

It is an arithmetic number, because the mean of its divisors is an integer number (39608296).

Almost surely, 2^552338172 is an apocalyptic number.

It is an amenable number.

552338172 is an abundant number, since it is smaller than the sum of its proper divisors (873560484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552338172 is a wasteful number, since it uses less digits than its factorization.

552338172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326498 (or 326493 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 552338172 is about 23501.8759251256. The cubic root of 552338172 is about 820.4806680182.

It can be divided in two parts, 552 and 338172, that added together give a square (338724 = 582²).

The spelling of 552338172 in words is "five hundred fifty-two million, three hundred thirty-eight thousand, one hundred seventy-two".