552185620 has 24 divisors (see below), whose sum is σ = 1325245824. Its totient is φ = 189320736.

The previous prime is 552185597. The next prime is 552185719. The reversal of 552185620 is 26581255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971952 + ... + 1972231.

It is an arithmetic number, because the mean of its divisors is an integer number (55218576).

Almost surely, 2^552185620 is an apocalyptic number.

It is an amenable number.

552185620 is an abundant number, since it is smaller than the sum of its proper divisors (773060204).

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

552185620 is a wasteful number, since it uses less digits than its factorization.

552185620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944199 (or 3944197 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 552185620 is about 23498.6301728420. The cubic root of 552185620 is about 820.4051240258.

The spelling of 552185620 in words is "five hundred fifty-two million, one hundred eighty-five thousand, six hundred twenty".