5805398515 has 16 divisors (see below), whose sum is σ = 8096636160. Its totient is φ = 3913371360.

The previous prime is 5805398509. The next prime is 5805398519. The reversal of 5805398515 is 5158935085.

It is a happy number.

It is not a de Polignac number, because 5805398515 - 2⁷ = 5805398387 is a prime.

It is a super-3 number, since 3×5805398515³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5805398519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403601 + ... + 1407730.

It is an arithmetic number, because the mean of its divisors is an integer number (506039760).

Almost surely, 2^5805398515 is an apocalyptic number.

5805398515 is a deficient number, since it is larger than the sum of its proper divisors (2291237645).

5805398515 is a wasteful number, since it uses less digits than its factorization.

5805398515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811402.

The product of its (nonzero) digits is 1080000, while the sum is 49.

The square root of 5805398515 is about 76193.1658024524. The cubic root of 5805398515 is about 1797.2590500449.

The spelling of 5805398515 in words is "five billion, eight hundred five million, three hundred ninety-eight thousand, five hundred fifteen".