52896561 has 4 divisors (see below), whose sum is σ = 70528752. Its totient is φ = 35264372.

The previous prime is 52896553. The next prime is 52896563. The reversal of 52896561 is 16569825.

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 52896561 - 2³ = 52896553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52896563) 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, 8816091 + ... + 8816096.

It is an arithmetic number, because the mean of its divisors is an integer number (17632188).

Almost surely, 2^52896561 is an apocalyptic number.

It is an amenable number.

52896561 is a deficient number, since it is larger than the sum of its proper divisors (17632191).

52896561 is a wasteful number, since it uses less digits than its factorization.

52896561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632190.

The product of its digits is 129600, while the sum is 42.

The square root of 52896561 is about 7273.0021999172. The cubic root of 52896561 is about 375.3840474415.

The spelling of 52896561 in words is "fifty-two million, eight hundred ninety-six thousand, five hundred sixty-one".