53416534453 has 2 divisors, whose sum is σ = 53416534454. Its totient is φ = 53416534452.

The previous prime is 53416534397. The next prime is 53416534481. The reversal of 53416534453 is 35443561435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39817009764 + 13599524689 = 199542^2 + 116617^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53416534453 is a prime.

It is a super-3 number, since 3×53416534453³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53416534553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26708267226 + 26708267227.

It is an arithmetic number, because the mean of its divisors is an integer number (26708267227).

Almost surely, 2^53416534453 is an apocalyptic number.

It is an amenable number.

53416534453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53416534453 is an equidigital number, since it uses as much as digits as its factorization.

53416534453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 43.

The spelling of 53416534453 in words is "fifty-three billion, four hundred sixteen million, five hundred thirty-four thousand, four hundred fifty-three".