5285505777 has 32 divisors (see below), whose sum is σ = 7538792448. Its totient is φ = 3285950976.

The previous prime is 5285505767. The next prime is 5285505779. The reversal of 5285505777 is 7775055825.

It is not a de Polignac number, because 5285505777 - 2⁴ = 5285505761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5285505779) 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 31 ways as a sum of consecutive naturals, for example, 1995468 + ... + 1998114.

It is an arithmetic number, because the mean of its divisors is an integer number (235587264).

Almost surely, 2^5285505777 is an apocalyptic number.

It is an amenable number.

5285505777 is a deficient number, since it is larger than the sum of its proper divisors (2253286671).

5285505777 is a wasteful number, since it uses less digits than its factorization.

5285505777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389.

The product of its (nonzero) digits is 3430000, while the sum is 51.

The square root of 5285505777 is about 72701.4840082374. The cubic root of 5285505777 is about 1741.9225871968.

The spelling of 5285505777 in words is "five billion, two hundred eighty-five million, five hundred five thousand, seven hundred seventy-seven".