53232415 has 4 divisors (see below), whose sum is σ = 63878904. Its totient is φ = 42585928.

The previous prime is 53232407. The next prime is 53232437. The reversal of 53232415 is 51423235.

53232415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53232415 - 2³ = 53232407 is a prime.

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 53232415.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5323237 + ... + 5323246.

It is an arithmetic number, because the mean of its divisors is an integer number (15969726).

Almost surely, 2^53232415 is an apocalyptic number.

53232415 is a deficient number, since it is larger than the sum of its proper divisors (10646489).

53232415 is a wasteful number, since it uses less digits than its factorization.

53232415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10646488.

The product of its digits is 3600, while the sum is 25.

The square root of 53232415 is about 7296.0547558252. The cubic root of 53232415 is about 376.1768421758.

The spelling of 53232415 in words is "fifty-three million, two hundred thirty-two thousand, four hundred fifteen".