5513919 has 4 divisors (see below), whose sum is σ = 7351896. Its totient is φ = 3675944.

The previous prime is 5513917. The next prime is 5513923. The reversal of 5513919 is 9193155.

5513919 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 5513919 - 2¹ = 5513917 is a prime.

It is a super-2 number, since 2×5513919² = 60806605477122, which contains 22 as substring.

It is a D-number.

5513919 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5513919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513917) 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, 918984 + ... + 918989.

It is an arithmetic number, because the mean of its divisors is an integer number (1837974).

Almost surely, 2^5513919 is an apocalyptic number.

5513919 is a deficient number, since it is larger than the sum of its proper divisors (1837977).

5513919 is a wasteful number, since it uses less digits than its factorization.

5513919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837976.

The product of its digits is 6075, while the sum is 33.

The square root of 5513919 is about 2348.1735455456. The cubic root of 5513919 is about 176.6661971429. Note that the first 3 decimals are identical.

The spelling of 5513919 in words is "five million, five hundred thirteen thousand, nine hundred nineteen".