5023561777 has 16 divisors (see below), whose sum is σ = 5548026960. Its totient is φ = 4519065600.

The previous prime is 5023561769. The next prime is 5023561841. The reversal of 5023561777 is 7771653205.

5023561777 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1985237136 + 3038324641 = 44556^2 + 55121^2 .

It is a cyclic number.

It is not a de Polignac number, because 5023561777 - 2³ = 5023561769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5023561747) 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 15 ways as a sum of consecutive naturals, for example, 533127 + ... + 542467.

It is an arithmetic number, because the mean of its divisors is an integer number (346751685).

Almost surely, 2^5023561777 is an apocalyptic number.

It is an amenable number.

5023561777 is a deficient number, since it is larger than the sum of its proper divisors (524465183).

5023561777 is a wasteful number, since it uses less digits than its factorization.

5023561777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404.

The product of its (nonzero) digits is 308700, while the sum is 43.

The square root of 5023561777 is about 70877.0892249393. The cubic root of 5023561777 is about 1712.6577433467.

The spelling of 5023561777 in words is "five billion, twenty-three million, five hundred sixty-one thousand, seven hundred seventy-seven".