52232560561 has 4 divisors (see below), whose sum is σ = 52248871152. Its totient is φ = 52216249972.

The previous prime is 52232560553. The next prime is 52232560609. The reversal of 52232560561 is 16506523225.

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 52232560561 - 2³ = 52232560553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52232560561.

It is not an unprimeable number, because it can be changed into a prime (52232564561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8150491 + ... + 8156896.

It is an arithmetic number, because the mean of its divisors is an integer number (13062217788).

Almost surely, 2^52232560561 is an apocalyptic number.

It is an amenable number.

52232560561 is a deficient number, since it is larger than the sum of its proper divisors (16310591).

52232560561 is a wasteful number, since it uses less digits than its factorization.

52232560561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16310590.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 52232560561 in words is "fifty-two billion, two hundred thirty-two million, five hundred sixty thousand, five hundred sixty-one".