52596921 has 16 divisors (see below), whose sum is σ = 79499840. Its totient is φ = 30663360.

The previous prime is 52596919. The next prime is 52596941. The reversal of 52596921 is 12969525.

It is not a de Polignac number, because 52596921 - 2¹ = 52596919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52596921.

It is not an unprimeable number, because it can be changed into a prime (52596911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34750 + ... + 36231.

It is an arithmetic number, because the mean of its divisors is an integer number (4968740).

Almost surely, 2^52596921 is an apocalyptic number.

It is an amenable number.

52596921 is a deficient number, since it is larger than the sum of its proper divisors (26902919).

52596921 is a wasteful number, since it uses less digits than its factorization.

52596921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71016.

The product of its digits is 48600, while the sum is 39.

The square root of 52596921 is about 7252.3734735602. The cubic root of 52596921 is about 374.6738996161.

The spelling of 52596921 in words is "fifty-two million, five hundred ninety-six thousand, nine hundred twenty-one".