5519481 has 16 divisors (see below), whose sum is σ = 8451840. Its totient is φ = 3168720.

The previous prime is 5519477. The next prime is 5519489. The reversal of 5519481 is 1849155.

It is not a de Polignac number, because 5519481 - 2² = 5519477 is a prime.

It is a super-2 number, since 2×5519481² = 60929341018722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5519489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3775 + ... + 5028.

It is an arithmetic number, because the mean of its divisors is an integer number (528240).

Almost surely, 2^5519481 is an apocalyptic number.

It is an amenable number.

5519481 is a deficient number, since it is larger than the sum of its proper divisors (2932359).

5519481 is a wasteful number, since it uses less digits than its factorization.

5519481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8836.

The product of its digits is 7200, while the sum is 33.

The square root of 5519481 is about 2349.3575717630. The cubic root of 5519481 is about 176.7255794188.

The spelling of 5519481 in words is "five million, five hundred nineteen thousand, four hundred eighty-one".