52527927561 has 16 divisors (see below), whose sum is σ = 70345832448. Its totient is φ = 34864506000.

The previous prime is 52527927521. The next prime is 52527927589. The reversal of 52527927561 is 16572972525.

It is not a de Polignac number, because 52527927561 - 2¹³ = 52527919369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52527927521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154086 + ... + 1198736.

It is an arithmetic number, because the mean of its divisors is an integer number (4396614528).

Almost surely, 2^52527927561 is an apocalyptic number.

It is an amenable number.

52527927561 is a deficient number, since it is larger than the sum of its proper divisors (17817904887).

52527927561 is a wasteful number, since it uses less digits than its factorization.

52527927561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46372.

The product of its digits is 2646000, while the sum is 51.

The spelling of 52527927561 in words is "fifty-two billion, five hundred twenty-seven million, nine hundred twenty-seven thousand, five hundred sixty-one".