552173720 has 32 divisors (see below), whose sum is σ = 1419876000. Its totient is φ = 189316608.

The previous prime is 552173689. The next prime is 552173759. The reversal of 552173720 is 27371255.

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, 985745 + ... + 986304.

It is an arithmetic number, because the mean of its divisors is an integer number (44371125).

Almost surely, 2^552173720 is an apocalyptic number.

It is an amenable number.

552173720 is an abundant number, since it is smaller than the sum of its proper divisors (867702280).

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

552173720 is a wasteful number, since it uses less digits than its factorization.

552173720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972067 (or 1972063 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 552173720 is about 23498.3769652289. The cubic root of 552173720 is about 820.3992305419.

The spelling of 552173720 in words is "five hundred fifty-two million, one hundred seventy-three thousand, seven hundred twenty".