5508623 has 4 divisors (see below), whose sum is σ = 5515440. Its totient is φ = 5501808.

The previous prime is 5508599. The next prime is 5508649. The reversal of 5508623 is 3268055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5508623 is a prime.

It is a super-2 number, since 2×5508623² = 60689854712258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5508683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003 + ... + 3876.

It is an arithmetic number, because the mean of its divisors is an integer number (1378860).

Almost surely, 2^5508623 is an apocalyptic number.

5508623 is a deficient number, since it is larger than the sum of its proper divisors (6817).

5508623 is an equidigital number, since it uses as much as digits as its factorization.

5508623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5508623 is about 2347.0455896723. The cubic root of 5508623 is about 176.6096176701.

The spelling of 5508623 in words is "five million, five hundred eight thousand, six hundred twenty-three".