52896321 has 20 divisors (see below), whose sum is σ = 80860912. Its totient is φ = 34441848.

The previous prime is 52896313. The next prime is 52896353. The reversal of 52896321 is 12369825.

It is not a de Polignac number, because 52896321 - 2³ = 52896313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52896521) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4111 + ... + 11076.

Almost surely, 2^52896321 is an apocalyptic number.

It is an amenable number.

52896321 is a deficient number, since it is larger than the sum of its proper divisors (27964591).

52896321 is a wasteful number, since it uses less digits than its factorization.

52896321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15242 (or 15233 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 52896321 is about 7272.9857005222. The cubic root of 52896321 is about 375.3834797151.

The spelling of 52896321 in words is "fifty-two million, eight hundred ninety-six thousand, three hundred twenty-one".