10680554 has 12 divisors (see below), whose sum is σ = 16557282. Its totient is φ = 5167080.

The previous prime is 10680521. The next prime is 10680569. The reversal of 10680554 is 45508601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6620329 + 4060225 = 2573^2 + 2015^2 .

It is a super-2 number, since 2×10680554² = 228148467493832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 857 + ... + 4700.

Almost surely, 2^10680554 is an apocalyptic number.

10680554 is a deficient number, since it is larger than the sum of its proper divisors (5876728).

10680554 is an equidigital number, since it uses as much as digits as its factorization.

10680554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621 (or 5590 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 10680554 is about 3268.1116871980. Note that the first 3 decimals coincide. The cubic root of 10680554 is about 220.2239730068.

The spelling of 10680554 in words is "ten million, six hundred eighty thousand, five hundred fifty-four".