52965887 has 16 divisors (see below), whose sum is σ = 59308032. Its totient is φ = 46971360.

The previous prime is 52965881. The next prime is 52965889. The reversal of 52965887 is 78856925.

It is a cyclic number.

It is not a de Polignac number, because 52965887 - 2⁶ = 52965823 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 (52965881) 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, 66908 + ... + 67694.

It is an arithmetic number, because the mean of its divisors is an integer number (3706752).

Almost surely, 2^52965887 is an apocalyptic number.

52965887 is a deficient number, since it is larger than the sum of its proper divisors (6342145).

52965887 is a wasteful number, since it uses less digits than its factorization.

52965887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998.

The product of its digits is 1209600, while the sum is 50.

The square root of 52965887 is about 7277.7666217048. The cubic root of 52965887 is about 375.5479680778.

The spelling of 52965887 in words is "fifty-two million, nine hundred sixty-five thousand, eight hundred eighty-seven".