10553656 has 8 divisors (see below), whose sum is σ = 19788120. Its totient is φ = 5276824.

The previous prime is 10553633. The next prime is 10553657. The reversal of 10553656 is 65635501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10553656² = 222759309932672, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10553657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659596 + ... + 659611.

It is an arithmetic number, because the mean of its divisors is an integer number (2473515).

Almost surely, 2^10553656 is an apocalyptic number.

It is an amenable number.

10553656 is a deficient number, since it is larger than the sum of its proper divisors (9234464).

10553656 is a wasteful number, since it uses less digits than its factorization.

10553656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319213 (or 1319209 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 10553656 is about 3248.6390996847. The cubic root of 10553656 is about 219.3483194420.

The spelling of 10553656 in words is "ten million, five hundred fifty-three thousand, six hundred fifty-six".