611324553271 has 2 divisors, whose sum is σ = 611324553272. Its totient is φ = 611324553270.

The previous prime is 611324553247. The next prime is 611324553337. The reversal of 611324553271 is 172355423116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 611324553271 - 2²¹ = 611322456119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (611324553071) 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, 305662276635 + 305662276636.

It is an arithmetic number, because the mean of its divisors is an integer number (305662276636).

Almost surely, 2^611324553271 is an apocalyptic number.

611324553271 is a deficient number, since it is larger than the sum of its proper divisors (1).

611324553271 is an equidigital number, since it uses as much as digits as its factorization.

611324553271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

Adding to 611324553271 its reverse (172355423116), we get a palindrome (783679976387).

The spelling of 611324553271 in words is "six hundred eleven billion, three hundred twenty-four million, five hundred fifty-three thousand, two hundred seventy-one".