10555749 has 24 divisors (see below), whose sum is σ = 15737280. Its totient is φ = 6815232.

The previous prime is 10555747. The next prime is 10555751. The reversal of 10555749 is 94755501.

It is an interprime number because it is at equal distance from previous prime (10555747) and next prime (10555751).

It is not a de Polignac number, because 10555749 - 2¹ = 10555747 is a prime.

It is a super-2 number, since 2×10555749² = 222847673902002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54597 + ... + 54789.

It is an arithmetic number, because the mean of its divisors is an integer number (655720).

Almost surely, 2^10555749 is an apocalyptic number.

10555749 is the 1737-th nonagonal number.

It is an amenable number.

10555749 is a deficient number, since it is larger than the sum of its proper divisors (5181531).

10555749 is a wasteful number, since it uses less digits than its factorization.

10555749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 10555749 is about 3248.9612186051. The cubic root of 10555749 is about 219.3628188624.

The spelling of 10555749 in words is "ten million, five hundred fifty-five thousand, seven hundred forty-nine".