52888891 has 24 divisors (see below), whose sum is σ = 61714800. Its totient is φ = 44932800.

The previous prime is 52888879. The next prime is 52888907. The reversal of 52888891 is 19888825.

It is a happy number.

52888891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52888891 - 2⁷ = 52888763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52888831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354885 + ... + 355033.

It is an arithmetic number, because the mean of its divisors is an integer number (2571450).

Almost surely, 2^52888891 is an apocalyptic number.

52888891 is a deficient number, since it is larger than the sum of its proper divisors (8825909).

52888891 is a wasteful number, since it uses less digits than its factorization.

52888891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 244 counting only the distinct ones).

The product of its digits is 368640, while the sum is 49.

The square root of 52888891 is about 7272.4748882344. The cubic root of 52888891 is about 375.3659030053.

The spelling of 52888891 in words is "fifty-two million, eight hundred eighty-eight thousand, eight hundred ninety-one".