48644228653 has 2 divisors, whose sum is σ = 48644228654. Its totient is φ = 48644228652.

The previous prime is 48644228639. The next prime is 48644228657. The reversal of 48644228653 is 35682244684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25243489924 + 23400738729 = 158882^2 + 152973^2 .

It is a cyclic number.

It is not a de Polignac number, because 48644228653 - 2⁹ = 48644228141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48644228653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48644228657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24322114326 + 24322114327.

It is an arithmetic number, because the mean of its divisors is an integer number (24322114327).

Almost surely, 2^48644228653 is an apocalyptic number.

It is an amenable number.

48644228653 is a deficient number, since it is larger than the sum of its proper divisors (1).

48644228653 is an equidigital number, since it uses as much as digits as its factorization.

48644228653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8847360, while the sum is 52.

The spelling of 48644228653 in words is "forty-eight billion, six hundred forty-four million, two hundred twenty-eight thousand, six hundred fifty-three".