322655295551 has 2 divisors, whose sum is σ = 322655295552. Its totient is φ = 322655295550.

The previous prime is 322655295481. The next prime is 322655295569. The reversal of 322655295551 is 155592556223.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322655295551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322655295551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322655295581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161327647775 + 161327647776.

It is an arithmetic number, because the mean of its divisors is an integer number (161327647776).

Almost surely, 2^322655295551 is an apocalyptic number.

322655295551 is a deficient number, since it is larger than the sum of its proper divisors (1).

322655295551 is an equidigital number, since it uses as much as digits as its factorization.

322655295551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4050000, while the sum is 50.

The spelling of 322655295551 in words is "three hundred twenty-two billion, six hundred fifty-five million, two hundred ninety-five thousand, five hundred fifty-one".