53645241 has 16 divisors (see below), whose sum is σ = 77797440. Its totient is φ = 32683200.

The previous prime is 53645239. The next prime is 53645287. The reversal of 53645241 is 14254635.

It is not a de Polignac number, because 53645241 - 2¹ = 53645239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53645199 and 53645208.

It is not an unprimeable number, because it can be changed into a prime (53645231) 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, 2871 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (4862340).

Almost surely, 2^53645241 is an apocalyptic number.

It is an amenable number.

53645241 is a deficient number, since it is larger than the sum of its proper divisors (24152199).

53645241 is a wasteful number, since it uses less digits than its factorization.

53645241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13736.

The product of its digits is 14400, while the sum is 30.

The square root of 53645241 is about 7324.2911602421. The cubic root of 53645241 is about 377.1467765933.

Adding to 53645241 its reverse (14254635), we get a palindrome (67899876).

The spelling of 53645241 in words is "fifty-three million, six hundred forty-five thousand, two hundred forty-one".