5513819 has 4 divisors (see below), whose sum is σ = 5804040. Its totient is φ = 5223600.

The previous prime is 5513779. The next prime is 5513821. The reversal of 5513819 is 9183155.

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

It is a cyclic number.

It is not a de Polignac number, because 5513819 - 2¹⁶ = 5448283 is a prime.

It is a super-2 number, since 2×5513819² = 60804399929522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5513419) 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, 145082 + ... + 145119.

It is an arithmetic number, because the mean of its divisors is an integer number (1451010).

Almost surely, 2^5513819 is an apocalyptic number.

5513819 is a deficient number, since it is larger than the sum of its proper divisors (290221).

5513819 is a wasteful number, since it uses less digits than its factorization.

5513819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290220.

The product of its digits is 5400, while the sum is 32.

The square root of 5513819 is about 2348.1522523039. The cubic root of 5513819 is about 176.6651291350.

The spelling of 5513819 in words is "five million, five hundred thirteen thousand, eight hundred nineteen".