10655538 has 16 divisors (see below), whose sum is σ = 21612096. Its totient is φ = 3501680.

The previous prime is 10655521. The next prime is 10655543. The reversal of 10655538 is 83555601.

It is a super-2 number, since 2×10655538² = 227080980138888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10655499 and 10655508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12081 + ... + 12932.

It is an arithmetic number, because the mean of its divisors is an integer number (1350756).

Almost surely, 2^10655538 is an apocalyptic number.

10655538 is an abundant number, since it is smaller than the sum of its proper divisors (10956558).

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

10655538 is a wasteful number, since it uses less digits than its factorization.

10655538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25089.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 10655538 is about 3264.2821569221. The cubic root of 10655538 is about 220.0519023548.

The spelling of 10655538 in words is "ten million, six hundred fifty-five thousand, five hundred thirty-eight".