552989187 has 10 divisors (see below), whose sum is σ = 826070388. Its totient is φ = 368659404.

The previous prime is 552989183. The next prime is 552989189. The reversal of 552989187 is 781989255.

552989187 is a `hidden beast` number, since 552 + 9 + 8 + 9 + 1 + 87 = 666.

It is not a de Polignac number, because 552989187 - 2² = 552989183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552989183) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3413433 + ... + 3413594.

Almost surely, 2^552989187 is an apocalyptic number.

552989187 is a deficient number, since it is larger than the sum of its proper divisors (273081201).

552989187 is an equidigital number, since it uses as much as digits as its factorization.

552989187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827039 (or 6827030 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 54.

The square root of 552989187 is about 23515.7221237197. The cubic root of 552989187 is about 820.8028954320.

The spelling of 552989187 in words is "five hundred fifty-two million, nine hundred eighty-nine thousand, one hundred eighty-seven".