10556975 has 24 divisors (see below), whose sum is σ = 15384432. Its totient is φ = 7084800.

The previous prime is 10556971. The next prime is 10556981. The reversal of 10556975 is 57965501.

It is not a de Polignac number, because 10556975 - 2² = 10556971 is a prime.

It is a super-2 number, since 2×10556975² = 222899442301250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556971) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2099 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (641018).

Almost surely, 2^10556975 is an apocalyptic number.

10556975 is a deficient number, since it is larger than the sum of its proper divisors (4827457).

10556975 is a wasteful number, since it uses less digits than its factorization.

10556975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2982 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 10556975 is about 3249.1498888171. The cubic root of 10556975 is about 219.3713111827.

The spelling of 10556975 in words is "ten million, five hundred fifty-six thousand, nine hundred seventy-five".