5553543 has 8 divisors (see below), whose sum is σ = 7840368. Its totient is φ = 3484544.

The previous prime is 5553539. The next prime is 5553547. The reversal of 5553543 is 3453555.

It is an interprime number because it is at equal distance from previous prime (5553539) and next prime (5553547).

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 5553543 - 2² = 5553539 is a prime.

5553543 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5553543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54396 + ... + 54497.

It is an arithmetic number, because the mean of its divisors is an integer number (980046).

Almost surely, 2^5553543 is an apocalyptic number.

5553543 is a deficient number, since it is larger than the sum of its proper divisors (2286825).

5553543 is a wasteful number, since it uses less digits than its factorization.

5553543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108913.

The product of its digits is 22500, while the sum is 30.

The square root of 5553543 is about 2356.5956377792. The cubic root of 5553543 is about 177.0883723533.

The spelling of 5553543 in words is "five million, five hundred fifty-three thousand, five hundred forty-three".