3551244543 has 24 divisors (see below), whose sum is σ = 6395316096. Its totient is φ = 1844802000.

The previous prime is 3551244539. The next prime is 3551244581. The reversal of 3551244543 is 3454421553.

3551244543 is a `hidden beast` number, since 3 + 551 + 24 + 45 + 43 = 666.

It is not a de Polignac number, because 3551244543 - 2² = 3551244539 is a prime.

It is a super-2 number, since 2×3551244543² = 25222675608374557698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551244498 and 3551244507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551244143) 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, 2561533 + ... + 2562918.

It is an arithmetic number, because the mean of its divisors is an integer number (266471504).

Almost surely, 2^3551244543 is an apocalyptic number.

3551244543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3551244543 is a deficient number, since it is larger than the sum of its proper divisors (2844071553).

3551244543 is a wasteful number, since it uses less digits than its factorization.

3551244543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124475 (or 5124472 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 3551244543 is about 59592.3194967271. The cubic root of 3551244543 is about 1525.6685475773.

The spelling of 3551244543 in words is "three billion, five hundred fifty-one million, two hundred forty-four thousand, five hundred forty-three".