53324245 has 16 divisors (see below), whose sum is σ = 69157872. Its totient is φ = 39237120.

The previous prime is 53324221. The next prime is 53324251. The reversal of 53324245 is 54242335.

It can be written as a sum of positive squares in 8 ways, for example, as 9790641 + 43533604 = 3129^2 + 6598^2 .

It is not a de Polignac number, because 53324245 - 2¹¹ = 53322197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19035 + ... + 21655.

It is an arithmetic number, because the mean of its divisors is an integer number (4322367).

Almost surely, 2^53324245 is an apocalyptic number.

It is an amenable number.

53324245 is a deficient number, since it is larger than the sum of its proper divisors (15833627).

53324245 is a wasteful number, since it uses less digits than its factorization.

53324245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952.

The product of its digits is 14400, while the sum is 28.

The square root of 53324245 is about 7302.3451712446. The cubic root of 53324245 is about 376.3930292150.

The spelling of 53324245 in words is "fifty-three million, three hundred twenty-four thousand, two hundred forty-five".