55323637435601 has 2 divisors, whose sum is σ = 55323637435602. Its totient is φ = 55323637435600.

The previous prime is 55323637435519. The next prime is 55323637435609. The reversal of 55323637435601 is 10653473632355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55023771675601 + 299865760000 = 7417801^2 + 547600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55323637435601 is a prime.

It is not a weakly prime, because it can be changed into another prime (55323637435609) 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, 27661818717800 + 27661818717801.

It is an arithmetic number, because the mean of its divisors is an integer number (27661818717801).

Almost surely, 2^{55323637435601} is an apocalyptic number.

It is an amenable number.

55323637435601 is a deficient number, since it is larger than the sum of its proper divisors (1).

55323637435601 is an equidigital number, since it uses as much as digits as its factorization.

55323637435601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412000, while the sum is 53.

The spelling of 55323637435601 in words is "fifty-five trillion, three hundred twenty-three billion, six hundred thirty-seven million, four hundred thirty-five thousand, six hundred one".