5519180394 has 48 divisors (see below), whose sum is σ = 14717818752. Its totient is φ = 1455607584.

The previous prime is 5519180389. The next prime is 5519180417. The reversal of 5519180394 is 4930819155.

5519180394 is a `hidden beast` number, since 551 + 9 + 1 + 8 + 0 + 3 + 94 = 666.

It is a super-2 number, since 2×5519180394² = 60922704443027990472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1683094 + ... + 1686369.

It is an arithmetic number, because the mean of its divisors is an integer number (306621224).

Almost surely, 2^5519180394 is an apocalyptic number.

5519180394 is an abundant number, since it is smaller than the sum of its proper divisors (9198638358).

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

5519180394 is a wasteful number, since it uses less digits than its factorization.

5519180394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369491 (or 3369488 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 5519180394 is about 74291.1865163022. The cubic root of 5519180394 is about 1767.2237104139.

The spelling of 5519180394 in words is "five billion, five hundred nineteen million, one hundred eighty thousand, three hundred ninety-four".