5523623 has 24 divisors (see below), whose sum is σ = 7182000. Its totient is φ = 4209408.

The previous prime is 5523599. The next prime is 5523629. The reversal of 5523623 is 3263255.

It is not a de Polignac number, because 5523623 - 2⁶ = 5523559 is a prime.

It is a super-2 number, since 2×5523623² = 61020822092258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5523592 and 5523601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5523629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15653 + ... + 16001.

It is an arithmetic number, because the mean of its divisors is an integer number (299250).

Almost surely, 2^5523623 is an apocalyptic number.

5523623 is a deficient number, since it is larger than the sum of its proper divisors (1658377).

5523623 is a wasteful number, since it uses less digits than its factorization.

5523623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 392 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 5523623 is about 2350.2389240245. The cubic root of 5523623 is about 176.7697752602.

Adding to 5523623 its reverse (3263255), we get a palindrome (8786878).

The spelling of 5523623 in words is "five million, five hundred twenty-three thousand, six hundred twenty-three".