653221560241 has 4 divisors (see below), whose sum is σ = 653227101184. Its totient is φ = 653216019300.

The previous prime is 653221560217. The next prime is 653221560263. The reversal of 653221560241 is 142065122356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 653221560241 - 2⁵ = 653221560209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 653221560241.

It is not an unprimeable number, because it can be changed into a prime (653221560841) 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, 2589705 + ... + 2830726.

It is an arithmetic number, because the mean of its divisors is an integer number (163306775296).

Almost surely, 2^653221560241 is an apocalyptic number.

It is an amenable number.

653221560241 is a deficient number, since it is larger than the sum of its proper divisors (5540943).

653221560241 is a wasteful number, since it uses less digits than its factorization.

653221560241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540942.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 653221560241 its reverse (142065122356), we get a palindrome (795286682597).

The spelling of 653221560241 in words is "six hundred fifty-three billion, two hundred twenty-one million, five hundred sixty thousand, two hundred forty-one".