10549331 has 8 divisors (see below), whose sum is σ = 11727744. Its totient is φ = 9423360.

The previous prime is 10549327. The next prime is 10549339. The reversal of 10549331 is 13394501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10549331 - 2² = 10549327 is a prime.

It is a super-2 number, since 2×10549331² = 222576769095122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10549331.

It is not an unprimeable number, because it can be changed into a prime (10549339) 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 7 ways as a sum of consecutive naturals, for example, 12686 + ... + 13491.

It is an arithmetic number, because the mean of its divisors is an integer number (1465968).

Almost surely, 2^10549331 is an apocalyptic number.

10549331 is a deficient number, since it is larger than the sum of its proper divisors (1178413).

10549331 is a wasteful number, since it uses less digits than its factorization.

10549331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26221.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 10549331 is about 3247.9733681174. The cubic root of 10549331 is about 219.3183515931.

The spelling of 10549331 in words is "ten million, five hundred forty-nine thousand, three hundred thirty-one".