10551665552 has 10 divisors (see below), whose sum is σ = 20443852038. Its totient is φ = 5275832768.

The previous prime is 10551665549. The next prime is 10551665567. The reversal of 10551665552 is 25556615501.

It is a happy number.

10551665552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10346144656 + 205520896 = 101716^2 + 14336^2 .

It is a super-2 number, since 2×10551665552² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329739533 + ... + 329739564.

Almost surely, 2^10551665552 is an apocalyptic number.

It is an amenable number.

10551665552 is a deficient number, since it is larger than the sum of its proper divisors (9892186486).

10551665552 is an equidigital number, since it uses as much as digits as its factorization.

10551665552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659479105 (or 659479099 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 10551665552 in words is "ten billion, five hundred fifty-one million, six hundred sixty-five thousand, five hundred fifty-two".