652775011561 has 8 divisors (see below), whose sum is σ = 655546867200. Its totient is φ = 650003494560.

The previous prime is 652775011549. The next prime is 652775011579. The reversal of 652775011561 is 165110577256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 652775011561 - 2⁷ = 652775011433 is a prime.

It is a super-2 number, since 2×652775011561² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652775011591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4247776 + ... + 4398766.

It is an arithmetic number, because the mean of its divisors is an integer number (81943358400).

Almost surely, 2^652775011561 is an apocalyptic number.

It is an amenable number.

652775011561 is a deficient number, since it is larger than the sum of its proper divisors (2771855639).

652775011561 is a wasteful number, since it uses less digits than its factorization.

652775011561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169319.

The product of its (nonzero) digits is 441000, while the sum is 46.

The spelling of 652775011561 in words is "six hundred fifty-two billion, seven hundred seventy-five million, eleven thousand, five hundred sixty-one".