5805272777 has 4 divisors (see below), whose sum is σ = 5811096516. Its totient is φ = 5799449040.

The previous prime is 5805272723. The next prime is 5805272791. The reversal of 5805272777 is 7772725085.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5473632256 + 331640521 = 73984^2 + 18211^2 .

It is a cyclic number.

It is not a de Polignac number, because 5805272777 - 2²⁴ = 5788495561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5805272677) 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, 2910374 + ... + 2912367.

It is an arithmetic number, because the mean of its divisors is an integer number (1452774129).

Almost surely, 2^5805272777 is an apocalyptic number.

It is an amenable number.

5805272777 is a deficient number, since it is larger than the sum of its proper divisors (5823739).

5805272777 is an equidigital number, since it uses as much as digits as its factorization.

5805272777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823738.

The product of its (nonzero) digits is 1920800, while the sum is 50.

The square root of 5805272777 is about 76192.3406714874. The cubic root of 5805272777 is about 1797.2460744562.

The spelling of 5805272777 in words is "five billion, eight hundred five million, two hundred seventy-two thousand, seven hundred seventy-seven".