53505523042201 has 2 divisors, whose sum is σ = 53505523042202. Its totient is φ = 53505523042200.

The previous prime is 53505523042199. The next prime is 53505523042217. The reversal of 53505523042201 is 10224032550535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44559950504976 + 8945572537225 = 6675324^2 + 2990915^2 .

It is a cyclic number.

It is not a de Polignac number, because 53505523042201 - 2¹ = 53505523042199 is a prime.

Together with 53505523042199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53505523042241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26752761521100 + 26752761521101.

It is an arithmetic number, because the mean of its divisors is an integer number (26752761521101).

Almost surely, 2^{53505523042201} is an apocalyptic number.

It is an amenable number.

53505523042201 is a deficient number, since it is larger than the sum of its proper divisors (1).

53505523042201 is an equidigital number, since it uses as much as digits as its factorization.

53505523042201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 53505523042201 its reverse (10224032550535), we get a palindrome (63729555592736).

The spelling of 53505523042201 in words is "fifty-three trillion, five hundred five billion, five hundred twenty-three million, forty-two thousand, two hundred one".