5805565513 has 4 divisors (see below), whose sum is σ = 6333344208. Its totient is φ = 5277786820.

The previous prime is 5805565499. The next prime is 5805565553. The reversal of 5805565513 is 3155655085.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5805565513 - 2⁹ = 5805565001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5805565513.

It is not an unprimeable number, because it can be changed into a prime (5805565553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263889331 + ... + 263889352.

It is an arithmetic number, because the mean of its divisors is an integer number (1583336052).

Almost surely, 2^5805565513 is an apocalyptic number.

It is an amenable number.

5805565513 is a deficient number, since it is larger than the sum of its proper divisors (527778695).

5805565513 is a wasteful number, since it uses less digits than its factorization.

5805565513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527778694.

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

The square root of 5805565513 is about 76194.2616802604. The cubic root of 5805565513 is about 1797.2762831879.

The spelling of 5805565513 in words is "five billion, eight hundred five million, five hundred sixty-five thousand, five hundred thirteen".