5519689056 has 96 divisors (see below), whose sum is σ = 18398983680. Its totient is φ = 1577052288.

The previous prime is 5519689051. The next prime is 5519689099. The reversal of 5519689056 is 6509869155.

5519689056 is a `hidden beast` number, since 551 + 9 + 6 + 89 + 0 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×5519689056² = 60933934549852342272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 5519688993 and 5519689011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5519689051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450276 + ... + 462371.

It is an arithmetic number, because the mean of its divisors is an integer number (191656080).

Almost surely, 2^5519689056 is an apocalyptic number.

5519689056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5519689056 is an abundant number, since it is smaller than the sum of its proper divisors (12879294624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5519689056 is a wasteful number, since it uses less digits than its factorization.

5519689056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912673 (or 912659 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 54.

The square root of 5519689056 is about 74294.6098717801. The cubic root of 5519689056 is about 1767.2779993885.

The spelling of 5519689056 in words is "five billion, five hundred nineteen million, six hundred eighty-nine thousand, fifty-six".