10553431 has 8 divisors (see below), whose sum is σ = 12081440. Its totient is φ = 9030528.

The previous prime is 10553429. The next prime is 10553437. The reversal of 10553431 is 13435501.

It is a happy number.

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 10553431 - 2¹ = 10553429 is a prime.

It is a super-2 number, since 2×10553431² = 222749811743522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10553437) 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, 5755 + ... + 7363.

It is an arithmetic number, because the mean of its divisors is an integer number (1510180).

Almost surely, 2^10553431 is an apocalyptic number.

10553431 is a deficient number, since it is larger than the sum of its proper divisors (1528009).

10553431 is an equidigital number, since it uses as much as digits as its factorization.

10553431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 10553431 is about 3248.6044696146. The cubic root of 10553431 is about 219.3467606229.

Adding to 10553431 its reverse (13435501), we get a palindrome (23988932).

The spelling of 10553431 in words is "ten million, five hundred fifty-three thousand, four hundred thirty-one".