5608605761 has 4 divisors (see below), whose sum is σ = 6118479024. Its totient is φ = 5098732500.

The previous prime is 5608605733. The next prime is 5608605781. The reversal of 5608605761 is 1675068065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5608605761 - 2¹⁴ = 5608589377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5608605721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254936615 + ... + 254936636.

It is an arithmetic number, because the mean of its divisors is an integer number (1529619756).

Almost surely, 2^5608605761 is an apocalyptic number.

It is an amenable number.

5608605761 is a deficient number, since it is larger than the sum of its proper divisors (509873263).

5608605761 is a wasteful number, since it uses less digits than its factorization.

5608605761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509873262.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 5608605761 is about 74890.6253211976. The cubic root of 5608605761 is about 1776.7171914421.

The spelling of 5608605761 in words is "five billion, six hundred eight million, six hundred five thousand, seven hundred sixty-one".