53322430561 has 2 divisors, whose sum is σ = 53322430562. Its totient is φ = 53322430560.

The previous prime is 53322430559. The next prime is 53322430607. The reversal of 53322430561 is 16503422335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36588420961 + 16734009600 = 191281^2 + 129360^2 .

It is a cyclic number.

It is not a de Polignac number, because 53322430561 - 2¹ = 53322430559 is a prime.

Together with 53322430559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53322430541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26661215280 + 26661215281.

It is an arithmetic number, because the mean of its divisors is an integer number (26661215281).

Almost surely, 2^53322430561 is an apocalyptic number.

It is an amenable number.

53322430561 is a deficient number, since it is larger than the sum of its proper divisors (1).

53322430561 is an equidigital number, since it uses as much as digits as its factorization.

53322430561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 53322430561 its reverse (16503422335), we get a palindrome (69825852896).

The spelling of 53322430561 in words is "fifty-three billion, three hundred twenty-two million, four hundred thirty thousand, five hundred sixty-one".