53652437 has 4 divisors (see below), whose sum is σ = 53729676. Its totient is φ = 53575200.

The previous prime is 53652421. The next prime is 53652449. The reversal of 53652437 is 73425635.

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

It can be written as a sum of positive squares in 2 ways, for example, as 50140561 + 3511876 = 7081^2 + 1874^2 .

It is a cyclic number.

It is not a de Polignac number, because 53652437 - 2⁴ = 53652421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53652397 and 53652406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53652457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37568 + ... + 38969.

It is an arithmetic number, because the mean of its divisors is an integer number (13432419).

Almost surely, 2^53652437 is an apocalyptic number.

It is an amenable number.

53652437 is a deficient number, since it is larger than the sum of its proper divisors (77239).

53652437 is an equidigital number, since it uses as much as digits as its factorization.

53652437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77238.

The product of its digits is 75600, while the sum is 35.

The square root of 53652437 is about 7324.7823858460. The cubic root of 53652437 is about 377.1636393930.

The spelling of 53652437 in words is "fifty-three million, six hundred fifty-two thousand, four hundred thirty-seven".