5544360919 has 4 divisors (see below), whose sum is σ = 5545609344. Its totient is φ = 5543112496.

The previous prime is 5544360901. The next prime is 5544360931. The reversal of 5544360919 is 9190634455.

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 5544360919 - 2⁷ = 5544360791 is a prime.

It is a super-2 number, since 2×5544360919² = 61479876000269049122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544360989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617527 + ... + 626440.

It is an arithmetic number, because the mean of its divisors is an integer number (1386402336).

Almost surely, 2^5544360919 is an apocalyptic number.

5544360919 is a deficient number, since it is larger than the sum of its proper divisors (1248425).

5544360919 is a wasteful number, since it uses less digits than its factorization.

5544360919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248424.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 5544360919 is about 74460.4654766541. The cubic root of 5544360919 is about 1769.9072077287.

The spelling of 5544360919 in words is "five billion, five hundred forty-four million, three hundred sixty thousand, nine hundred nineteen".