5506623 has 48 divisors (see below), whose sum is σ = 9225216. Its totient is φ = 3265920.

The previous prime is 5506619. The next prime is 5506651. The reversal of 5506623 is 3266055.

It is not a de Polignac number, because 5506623 - 2² = 5506619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5526623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128040 + ... + 128082.

It is an arithmetic number, because the mean of its divisors is an integer number (192192).

Almost surely, 2^5506623 is an apocalyptic number.

5506623 is a deficient number, since it is larger than the sum of its proper divisors (3718593).

5506623 is a wasteful number, since it uses less digits than its factorization.

5506623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5506623 is about 2346.6194834272. The cubic root of 5506623 is about 176.5882413666.

The spelling of 5506623 in words is "five million, five hundred six thousand, six hundred twenty-three".