5405518331 has 16 divisors (see below), whose sum is σ = 5529037248. Its totient is φ = 5283532800.

The previous prime is 5405518309. The next prime is 5405518337. The reversal of 5405518331 is 1338155045.

It is a cyclic number.

It is not a de Polignac number, because 5405518331 - 2¹⁰ = 5405517307 is a prime.

It is a super-2 number, since 2×5405518331² = 58439256853554051122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5405518291 and 5405518300.

It is not an unprimeable number, because it can be changed into a prime (5405518337) 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, 5768495 + ... + 5769431.

It is an arithmetic number, because the mean of its divisors is an integer number (345564828).

Almost surely, 2^5405518331 is an apocalyptic number.

5405518331 is a deficient number, since it is larger than the sum of its proper divisors (123518917).

5405518331 is a wasteful number, since it uses less digits than its factorization.

5405518331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5405518331 is about 73522.2301824421. The cubic root of 5405518331 is about 1755.0080579063.

The spelling of 5405518331 in words is "five billion, four hundred five million, five hundred eighteen thousand, three hundred thirty-one".