5505543 has 8 divisors (see below), whose sum is σ = 8156400. Its totient is φ = 3670344.

The previous prime is 5505541. The next prime is 5505547. The reversal of 5505543 is 3455055.

It is not a de Polignac number, because 5505543 - 2¹ = 5505541 is a prime.

It is a super-2 number, since 2×5505543² = 60622007449698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 203909 = 5505543 / (5 + 5 + 0 + 5 + 5 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101928 + ... + 101981.

It is an arithmetic number, because the mean of its divisors is an integer number (1019550).

Almost surely, 2^5505543 is an apocalyptic number.

5505543 is a deficient number, since it is larger than the sum of its proper divisors (2650857).

5505543 is a wasteful number, since it uses less digits than its factorization.

5505543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203918 (or 203912 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 5505543 is about 2346.3893538797. The cubic root of 5505543 is about 176.5766960105.

The spelling of 5505543 in words is "five million, five hundred five thousand, five hundred forty-three".