53414322421 has 2 divisors, whose sum is σ = 53414322422. Its totient is φ = 53414322420.

The previous prime is 53414322397. The next prime is 53414322449. The reversal of 53414322421 is 12422341435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27400180900 + 26014141521 = 165530^2 + 161289^2 .

It is a cyclic number.

It is not a de Polignac number, because 53414322421 - 2¹³ = 53414314229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53414322461) 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, 26707161210 + 26707161211.

It is an arithmetic number, because the mean of its divisors is an integer number (26707161211).

Almost surely, 2^53414322421 is an apocalyptic number.

It is an amenable number.

53414322421 is a deficient number, since it is larger than the sum of its proper divisors (1).

53414322421 is an equidigital number, since it uses as much as digits as its factorization.

53414322421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 31.

Adding to 53414322421 its reverse (12422341435), we get a palindrome (65836663856).

The spelling of 53414322421 in words is "fifty-three billion, four hundred fourteen million, three hundred twenty-two thousand, four hundred twenty-one".