10553331 has 8 divisors (see below), whose sum is σ = 14096320. Its totient is φ = 7022952.

The previous prime is 10553327. The next prime is 10553339. The reversal of 10553331 is 13335501.

It is a happy number.

10553331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10553331 - 2² = 10553327 is a prime.

It is a super-2 number, since 2×10553331² = 222745590391122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 10553298 and 10553307.

It is not an unprimeable number, because it can be changed into a prime (10553339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985 + ... + 4698.

It is an arithmetic number, because the mean of its divisors is an integer number (1762040).

Almost surely, 2^10553331 is an apocalyptic number.

10553331 is a deficient number, since it is larger than the sum of its proper divisors (3542989).

10553331 is an equidigital number, since it uses as much as digits as its factorization.

10553331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 10553331 is about 3248.5890783539. The cubic root of 10553331 is about 219.3460678073.

Adding to 10553331 its reverse (13335501), we get a palindrome (23888832).

The spelling of 10553331 in words is "ten million, five hundred fifty-three thousand, three hundred thirty-one".