5565381505 has 8 divisors (see below), whose sum is σ = 6772521024. Its totient is φ = 4389596400.

The previous prime is 5565381469. The next prime is 5565381539. The reversal of 5565381505 is 5051835655.

5565381505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5565381505 - 2¹⁷ = 5565250433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7838211 + ... + 7838920.

It is an arithmetic number, because the mean of its divisors is an integer number (846565128).

Almost surely, 2^5565381505 is an apocalyptic number.

It is an amenable number.

5565381505 is a deficient number, since it is larger than the sum of its proper divisors (1207139519).

5565381505 is a wasteful number, since it uses less digits than its factorization.

5565381505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15677207.

The product of its (nonzero) digits is 450000, while the sum is 43.

The square root of 5565381505 is about 74601.4846031900. The cubic root of 5565381505 is about 1772.1411632527.

The spelling of 5565381505 in words is "five billion, five hundred sixty-five million, three hundred eighty-one thousand, five hundred five".