5277780817 has 12 divisors (see below), whose sum is σ = 5375854848. Its totient is φ = 5181462000.

The previous prime is 5277780799. The next prime is 5277780829. The reversal of 5277780817 is 7180877725.

It is not a de Polignac number, because 5277780817 - 2²³ = 5269392209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5277780317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2704192 + ... + 2706142.

It is an arithmetic number, because the mean of its divisors is an integer number (447987904).

Almost surely, 2^5277780817 is an apocalyptic number.

It is an amenable number.

5277780817 is a deficient number, since it is larger than the sum of its proper divisors (98074031).

5277780817 is an equidigital number, since it uses as much as digits as its factorization.

5277780817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 1536640, while the sum is 52.

The square root of 5277780817 is about 72648.3366430368. The cubic root of 5277780817 is about 1741.0735455710.

The spelling of 5277780817 in words is "five billion, two hundred seventy-seven million, seven hundred eighty thousand, eight hundred seventeen".