5506481 has 2 divisors, whose sum is σ = 5506482. Its totient is φ = 5506480.

The previous prime is 5506477. The next prime is 5506507. The reversal of 5506481 is 1846055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3591025 + 1915456 = 1895^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 5506481 - 2² = 5506477 is a prime.

It is a super-2 number, since 2×5506481² = 60642666006722, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5506421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753240 + 2753241.

It is an arithmetic number, because the mean of its divisors is an integer number (2753241).

Almost surely, 2^5506481 is an apocalyptic number.

It is an amenable number.

5506481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506481 is an equidigital number, since it uses as much as digits as its factorization.

5506481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5506481 is about 2346.5892269419. The cubic root of 5506481 is about 176.5867234523.

The spelling of 5506481 in words is "five million, five hundred six thousand, four hundred eighty-one".