5517863 has 4 divisors (see below), whose sum is σ = 5942328. Its totient is φ = 5093400.

The previous prime is 5517839. The next prime is 5517871. The reversal of 5517863 is 3687155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3687155 = 5 ⋅737431.

It is not a de Polignac number, because 5517863 - 2¹⁶ = 5452327 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 (5517823) 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, 212213 + ... + 212238.

It is an arithmetic number, because the mean of its divisors is an integer number (1485582).

Almost surely, 2^5517863 is an apocalyptic number.

5517863 is a deficient number, since it is larger than the sum of its proper divisors (424465).

5517863 is a wasteful number, since it uses less digits than its factorization.

5517863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424464.

The product of its digits is 25200, while the sum is 35.

The square root of 5517863 is about 2349.0131970681. The cubic root of 5517863 is about 176.7083090792.

The spelling of 5517863 in words is "five million, five hundred seventeen thousand, eight hundred sixty-three".