52887789 has 16 divisors (see below), whose sum is σ = 78517440. Its totient is φ = 35184240.

The previous prime is 52887761. The next prime is 52887797. The reversal of 52887789 is 98778825.

It is not a de Polignac number, because 52887789 - 2⁷ = 52887661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52887739) 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, 12979 + ... + 16559.

It is an arithmetic number, because the mean of its divisors is an integer number (4907340).

Almost surely, 2^52887789 is an apocalyptic number.

It is an amenable number.

52887789 is a deficient number, since it is larger than the sum of its proper divisors (25629651).

52887789 is a wasteful number, since it uses less digits than its factorization.

52887789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137 (or 4131 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 54.

The square root of 52887789 is about 7272.3991227105. The cubic root of 52887789 is about 375.3632959292.

The spelling of 52887789 in words is "fifty-two million, eight hundred eighty-seven thousand, seven hundred eighty-nine".