53203641 has 16 divisors (see below), whose sum is σ = 72212160. Its totient is φ = 34836480.

The previous prime is 53203639. The next prime is 53203643. The reversal of 53203641 is 14630235.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53203639) and next prime (53203643).

It is not a de Polignac number, because 53203641 - 2¹ = 53203639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53203643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82681 + ... + 83321.

It is an arithmetic number, because the mean of its divisors is an integer number (4513260).

Almost surely, 2^53203641 is an apocalyptic number.

It is an amenable number.

53203641 is a deficient number, since it is larger than the sum of its proper divisors (19008519).

53203641 is a wasteful number, since it uses less digits than its factorization.

53203641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53203641 is about 7294.0826016710. The cubic root of 53203641 is about 376.1090510044.

Adding to 53203641 its reverse (14630235), we get a palindrome (67833876).

The spelling of 53203641 in words is "fifty-three million, two hundred three thousand, six hundred forty-one".