5805536857 has 4 divisors (see below), whose sum is σ = 5806792960. Its totient is φ = 5804280756.

The previous prime is 5805536851. The next prime is 5805536861. The reversal of 5805536857 is 7586355085.

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 5805536857 - 2¹⁹ = 5805012569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5805536851) 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, 621093 + ... + 630370.

It is an arithmetic number, because the mean of its divisors is an integer number (1451698240).

Almost surely, 2^5805536857 is an apocalyptic number.

It is an amenable number.

5805536857 is a deficient number, since it is larger than the sum of its proper divisors (1256103).

5805536857 is a wasteful number, since it uses less digits than its factorization.

5805536857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256102.

The product of its (nonzero) digits is 5040000, while the sum is 52.

The square root of 5805536857 is about 76194.0736343713. The cubic root of 5805536857 is about 1797.2733260925.

The spelling of 5805536857 in words is "five billion, eight hundred five million, five hundred thirty-six thousand, eight hundred fifty-seven".