552555660 has 24 divisors (see below), whose sum is σ = 1547156016. Its totient is φ = 147348160.

The previous prime is 552555631. The next prime is 552555671. The reversal of 552555660 is 66555255.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 4604571 + ... + 4604690.

It is an arithmetic number, because the mean of its divisors is an integer number (64464834).

Almost surely, 2^552555660 is an apocalyptic number.

It is an amenable number.

552555660 is an abundant number, since it is smaller than the sum of its proper divisors (994600356).

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

552555660 is a wasteful number, since it uses less digits than its factorization.

552555660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9209273 (or 9209271 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The square root of 552555660 is about 23506.5025046262. The cubic root of 552555660 is about 820.5883443732.

The spelling of 552555660 in words is "five hundred fifty-two million, five hundred fifty-five thousand, six hundred sixty".