5513023 has 4 divisors (see below), whose sum is σ = 5517720. Its totient is φ = 5508328.

The previous prime is 5513003. The next prime is 5513029. The reversal of 5513023 is 3203155.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3203155 = 5 ⋅640631.

It is a cyclic number.

It is not a de Polignac number, because 5513023 - 2¹⁷ = 5381951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513029) 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, 1161 + ... + 3517.

It is an arithmetic number, because the mean of its divisors is an integer number (1379430).

Almost surely, 2^5513023 is an apocalyptic number.

5513023 is a deficient number, since it is larger than the sum of its proper divisors (4697).

5513023 is a wasteful number, since it uses less digits than its factorization.

5513023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 5513023 is about 2347.9827512143. The cubic root of 5513023 is about 176.6566273319.

Adding to 5513023 its reverse (3203155), we get a palindrome (8716178).

The spelling of 5513023 in words is "five million, five hundred thirteen thousand, twenty-three".