52230645653 has 2 divisors, whose sum is σ = 52230645654. Its totient is φ = 52230645652.

The previous prime is 52230645617. The next prime is 52230645671. The reversal of 52230645653 is 35654603225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46535981284 + 5694664369 = 215722^2 + 75463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52230645653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52230645653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52230645853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26115322826 + 26115322827.

It is an arithmetic number, because the mean of its divisors is an integer number (26115322827).

Almost surely, 2^52230645653 is an apocalyptic number.

It is an amenable number.

52230645653 is a deficient number, since it is larger than the sum of its proper divisors (1).

52230645653 is an equidigital number, since it uses as much as digits as its factorization.

52230645653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 52230645653 in words is "fifty-two billion, two hundred thirty million, six hundred forty-five thousand, six hundred fifty-three".