53304653 has 4 divisors (see below), whose sum is σ = 53322588. Its totient is φ = 53286720.

The previous prime is 53304637. The next prime is 53304659. The reversal of 53304653 is 35640335.

It is a happy number.

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 36024004 + 17280649 = 6002^2 + 4157^2 .

It is a cyclic number.

It is not a de Polignac number, because 53304653 - 2⁴ = 53304637 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 (53304659) 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, 3326 + ... + 10847.

It is an arithmetic number, because the mean of its divisors is an integer number (13330647).

Almost surely, 2^53304653 is an apocalyptic number.

It is an amenable number.

53304653 is a deficient number, since it is larger than the sum of its proper divisors (17935).

53304653 is a wasteful number, since it uses less digits than its factorization.

53304653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17934.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 53304653 is about 7301.0035611551. The cubic root of 53304653 is about 376.3469263866.

Adding to 53304653 its reverse (35640335), we get a palindrome (88944988).

The spelling of 53304653 in words is "fifty-three million, three hundred four thousand, six hundred fifty-three".