53364342569 has 2 divisors, whose sum is σ = 53364342570. Its totient is φ = 53364342568.

The previous prime is 53364342467. The next prime is 53364342599. The reversal of 53364342569 is 96524346335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28333305625 + 25031036944 = 168325^2 + 158212^2 .

It is a cyclic number.

It is not a de Polignac number, because 53364342569 - 2¹² = 53364338473 is a prime.

It is a super-2 number, since 2×53364342569² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53364342599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26682171284 + 26682171285.

It is an arithmetic number, because the mean of its divisors is an integer number (26682171285).

Almost surely, 2^53364342569 is an apocalyptic number.

It is an amenable number.

53364342569 is a deficient number, since it is larger than the sum of its proper divisors (1).

53364342569 is an equidigital number, since it uses as much as digits as its factorization.

53364342569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6998400, while the sum is 50.

The spelling of 53364342569 in words is "fifty-three billion, three hundred sixty-four million, three hundred forty-two thousand, five hundred sixty-nine".