53664152219 has 2 divisors, whose sum is σ = 53664152220. Its totient is φ = 53664152218.

The previous prime is 53664152149. The next prime is 53664152221. The reversal of 53664152219 is 91225146635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53664152219 - 2¹² = 53664148123 is a prime.

It is a super-2 number, since 2×53664152219² (a number of 22 digits) contains 22 as substring.

Together with 53664152221, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53664152219.

It is not a weakly prime, because it can be changed into another prime (53664122219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26832076109 + 26832076110.

It is an arithmetic number, because the mean of its divisors is an integer number (26832076110).

Almost surely, 2^53664152219 is an apocalyptic number.

53664152219 is a deficient number, since it is larger than the sum of its proper divisors (1).

53664152219 is an equidigital number, since it uses as much as digits as its factorization.

53664152219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 44.

The spelling of 53664152219 in words is "fifty-three billion, six hundred sixty-four million, one hundred fifty-two thousand, two hundred nineteen".