7608550561 has 4 divisors (see below), whose sum is σ = 7654110912. Its totient is φ = 7562990212.

The previous prime is 7608550559. The next prime is 7608550601. The reversal of 7608550561 is 1650558067.

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 7608550561 - 2¹ = 7608550559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7608550501) 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, 22779925 + ... + 22780258.

It is an arithmetic number, because the mean of its divisors is an integer number (1913527728).

Almost surely, 2^7608550561 is an apocalyptic number.

It is an amenable number.

7608550561 is a deficient number, since it is larger than the sum of its proper divisors (45560351).

7608550561 is a wasteful number, since it uses less digits than its factorization.

7608550561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45560350.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 7608550561 is about 87227.0059155993. The cubic root of 7608550561 is about 1966.8322026931.

The spelling of 7608550561 in words is "seven billion, six hundred eight million, five hundred fifty thousand, five hundred sixty-one".