53455032321211 has 2 divisors, whose sum is σ = 53455032321212. Its totient is φ = 53455032321210.

The previous prime is 53455032321191. The next prime is 53455032321221. The reversal of 53455032321211 is 11212323055435.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53455032321211 - 2⁵ = 53455032321179 is a prime.

It is not a weakly prime, because it can be changed into another prime (53455032321221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26727516160605 + 26727516160606.

It is an arithmetic number, because the mean of its divisors is an integer number (26727516160606).

Almost surely, 2^{53455032321211} is an apocalyptic number.

53455032321211 is a deficient number, since it is larger than the sum of its proper divisors (1).

53455032321211 is an equidigital number, since it uses as much as digits as its factorization.

53455032321211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 53455032321211 its reverse (11212323055435), we get a palindrome (64667355376646).

The spelling of 53455032321211 in words is "fifty-three trillion, four hundred fifty-five billion, thirty-two million, three hundred twenty-one thousand, two hundred eleven".