5515040819 has 8 divisors (see below), whose sum is σ = 5534292192. Its totient is φ = 5495817600.

The previous prime is 5515040803. The next prime is 5515040821. The reversal of 5515040819 is 9180405155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5515040819 - 2⁴ = 5515040803 is a prime.

It is a super-2 number, since 2×5515040819² = 60831350470472381522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5515040849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432002 + ... + 444584.

It is an arithmetic number, because the mean of its divisors is an integer number (691786524).

Almost surely, 2^5515040819 is an apocalyptic number.

5515040819 is a deficient number, since it is larger than the sum of its proper divisors (19251373).

5515040819 is a wasteful number, since it uses less digits than its factorization.

5515040819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 5515040819 is about 74263.3208185575. The cubic root of 5515040819 is about 1766.7817737310.

The spelling of 5515040819 in words is "five billion, five hundred fifteen million, forty thousand, eight hundred nineteen".