5519965 has 8 divisors (see below), whose sum is σ = 7226208. Its totient is φ = 4014480.

The previous prime is 5519933. The next prime is 5519989. The reversal of 5519965 is 5699155.

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

It is not a de Polignac number, because 5519965 - 2⁵ = 5519933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50127 + ... + 50236.

It is an arithmetic number, because the mean of its divisors is an integer number (903276).

Almost surely, 2^5519965 is an apocalyptic number.

5519965 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5519965 is a deficient number, since it is larger than the sum of its proper divisors (1706243).

5519965 is a wasteful number, since it uses less digits than its factorization.

5519965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100379.

The product of its digits is 60750, while the sum is 40.

The square root of 5519965 is about 2349.4605763877. The cubic root of 5519965 is about 176.7307449214.

The spelling of 5519965 in words is "five million, five hundred nineteen thousand, nine hundred sixty-five".