10551543 has 16 divisors (see below), whose sum is σ = 14966496. Its totient is φ = 6589440.

The previous prime is 10551533. The next prime is 10551553. The reversal of 10551543 is 34515501.

It is an interprime number because it is at equal distance from previous prime (10551533) and next prime (10551553).

It is not a de Polignac number, because 10551543 - 2⁵ = 10551511 is a prime.

It is a super-2 number, since 2×10551543² = 222670119361698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15633 + ... + 16293.

It is an arithmetic number, because the mean of its divisors is an integer number (935406).

Almost surely, 2^10551543 is an apocalyptic number.

10551543 is a deficient number, since it is larger than the sum of its proper divisors (4414953).

10551543 is a wasteful number, since it uses less digits than its factorization.

10551543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 10551543 is about 3248.3138703026. The cubic root of 10551543 is about 219.3336795253. Note that the first 3 decimals are identical.

The spelling of 10551543 in words is "ten million, five hundred fifty-one thousand, five hundred forty-three".