5209028298277 has 4 divisors (see below), whose sum is σ = 5209052320780. Its totient is φ = 5209004275776.

The previous prime is 5209028298247. The next prime is 5209028298283. The reversal of 5209028298277 is 7728928209025.

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 1950284868676 + 3258743429601 = 1396526^2 + 1805199^2 .

It is a cyclic number.

It is not a de Polignac number, because 5209028298277 - 2³⁹ = 4659272484389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209028298217) 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 3 ways as a sum of consecutive naturals, for example, 11683002 + ... + 12120667.

It is an arithmetic number, because the mean of its divisors is an integer number (1302263080195).

Almost surely, 2^{5209028298277} is an apocalyptic number.

It is an amenable number.

5209028298277 is a deficient number, since it is larger than the sum of its proper divisors (24022503).

5209028298277 is a wasteful number, since it uses less digits than its factorization.

5209028298277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24022502.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 5209028298277 in words is "five trillion, two hundred nine billion, twenty-eight million, two hundred ninety-eight thousand, two hundred seventy-seven".