5608778065 has 32 divisors (see below), whose sum is σ = 7649147520. Its totient is φ = 3912076800.

The previous prime is 5608778039. The next prime is 5608778069.

5608778065 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5608778065 - 2¹⁵ = 5608745297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5608778069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111967 + ... + 154123.

It is an arithmetic number, because the mean of its divisors is an integer number (239035860).

Almost surely, 2^5608778065 is an apocalyptic number.

5608778065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5608778065 is a deficient number, since it is larger than the sum of its proper divisors (2040369455).

5608778065 is a wasteful number, since it uses less digits than its factorization.

5608778065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42273.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The square root of 5608778065 is about 74891.7756833152. The cubic root of 5608778065 is about 1776.7353856456.

The spelling of 5608778065 in words is "five billion, six hundred eight million, seven hundred seventy-eight thousand, sixty-five".