5613123 has 8 divisors (see below), whose sum is σ = 7534336. Its totient is φ = 3717000.

The previous prime is 5613109. The next prime is 5613161. The reversal of 5613123 is 3213165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5613123 - 2⁴ = 5613107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5613123.

It is not an unprimeable number, because it can be changed into a prime (5613103) 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 7 ways as a sum of consecutive naturals, for example, 5743 + ... + 6648.

It is an arithmetic number, because the mean of its divisors is an integer number (941792).

Almost surely, 2^5613123 is an apocalyptic number.

5613123 is a deficient number, since it is larger than the sum of its proper divisors (1921213).

5613123 is a wasteful number, since it uses less digits than its factorization.

5613123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545.

The product of its digits is 540, while the sum is 21.

The square root of 5613123 is about 2369.2030305569. The cubic root of 5613123 is about 177.7194059954.

Adding to 5613123 its reverse (3213165), we get a palindrome (8826288).

The spelling of 5613123 in words is "five million, six hundred thirteen thousand, one hundred twenty-three".