5519019364 has 12 divisors (see below), whose sum is σ = 9682614844. Its totient is φ = 2752557984.

The previous prime is 5519019353. The next prime is 5519019371. The reversal of 5519019364 is 4639109155.

It can be written as a sum of positive squares in 2 ways, for example, as 2753100900 + 2765918464 = 52470^2 + 52592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5519019364.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736139 + ... + 1739314.

Almost surely, 2^5519019364 is an apocalyptic number.

It is an amenable number.

5519019364 is a deficient number, since it is larger than the sum of its proper divisors (4163595480).

5519019364 is a wasteful number, since it uses less digits than its factorization.

5519019364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475854 (or 3475852 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 5519019364 is about 74290.1027324636. The cubic root of 5519019364 is about 1767.2065231517.

The spelling of 5519019364 in words is "five billion, five hundred nineteen million, nineteen thousand, three hundred sixty-four".