52968893 has 4 divisors (see below), whose sum is σ = 53286240. Its totient is φ = 52651548.

The previous prime is 52968871. The next prime is 52968901. The reversal of 52968893 is 39886925.

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 52968893 - 2⁶ = 52968829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52968803) 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, 158423 + ... + 158756.

It is an arithmetic number, because the mean of its divisors is an integer number (13321560).

Almost surely, 2^52968893 is an apocalyptic number.

It is an amenable number.

52968893 is a deficient number, since it is larger than the sum of its proper divisors (317347).

52968893 is a wasteful number, since it uses less digits than its factorization.

52968893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317346.

The product of its digits is 933120, while the sum is 50.

The square root of 52968893 is about 7277.9731381752. The cubic root of 52968893 is about 375.5550724985. Note that the first 3 decimals are identical.

The spelling of 52968893 in words is "fifty-two million, nine hundred sixty-eight thousand, eight hundred ninety-three".