53720382223 has 2 divisors, whose sum is σ = 53720382224. Its totient is φ = 53720382222.

The previous prime is 53720382173. The next prime is 53720382337. The reversal of 53720382223 is 32228302735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53720382223 - 2⁹ = 53720381711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53720382923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26860191111 + 26860191112.

It is an arithmetic number, because the mean of its divisors is an integer number (26860191112).

Almost surely, 2^53720382223 is an apocalyptic number.

53720382223 is a deficient number, since it is larger than the sum of its proper divisors (1).

53720382223 is an equidigital number, since it uses as much as digits as its factorization.

53720382223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 53720382223 its reverse (32228302735), we get a palindrome (85948684958).

The spelling of 53720382223 in words is "fifty-three billion, seven hundred twenty million, three hundred eighty-two thousand, two hundred twenty-three".