552217172 has 24 divisors (see below), whose sum is σ = 1041366816. Its totient is φ = 254710368.

The previous prime is 552217157. The next prime is 552217181. The reversal of 552217172 is 271712255.

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, 138803 + ... + 142725.

It is an arithmetic number, because the mean of its divisors is an integer number (43390284).

Almost surely, 2^552217172 is an apocalyptic number.

552217172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

552217172 is a deficient number, since it is larger than the sum of its proper divisors (489149644).

552217172 is a wasteful number, since it uses less digits than its factorization.

552217172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647 (or 6645 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 552217172 is about 23499.3015215346. The cubic root of 552217172 is about 820.4207497674.

The spelling of 552217172 in words is "five hundred fifty-two million, two hundred seventeen thousand, one hundred seventy-two".