53306401 has 2 divisors, whose sum is σ = 53306402. Its totient is φ = 53306400.

The previous prime is 53306399. The next prime is 53306411. The reversal of 53306401 is 10460335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47279376 + 6027025 = 6876^2 + 2455^2 .

It is a cyclic number.

It is not a de Polignac number, because 53306401 - 2¹ = 53306399 is a prime.

Together with 53306399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53306411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26653200 + 26653201.

It is an arithmetic number, because the mean of its divisors is an integer number (26653201).

Almost surely, 2^53306401 is an apocalyptic number.

It is an amenable number.

53306401 is a deficient number, since it is larger than the sum of its proper divisors (1).

53306401 is an equidigital number, since it uses as much as digits as its factorization.

53306401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 53306401 is about 7301.1232697442. The cubic root of 53306401 is about 376.3510401441.

Adding to 53306401 its reverse (10460335), we get a palindrome (63766736).

The spelling of 53306401 in words is "fifty-three million, three hundred six thousand, four hundred one".