66088552 has 16 divisors (see below), whose sum is σ = 125309700. Its totient is φ = 32672640.

The previous prime is 66088543. The next prime is 66088577. The reversal of 66088552 is 25588066.

It can be written as a sum of positive squares in 2 ways, for example, as 65060356 + 1028196 = 8066^2 + 1014^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45699 + ... + 47122.

Almost surely, 2^66088552 is an apocalyptic number.

It is an amenable number.

66088552 is a deficient number, since it is larger than the sum of its proper divisors (59221148).

66088552 is a wasteful number, since it uses less digits than its factorization.

66088552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92916 (or 92912 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 66088552 is about 8129.4865766541. The cubic root of 66088552 is about 404.3046586072.

The spelling of 66088552 in words is "sixty-six million, eighty-eight thousand, five hundred fifty-two".