53444063 has 2 divisors, whose sum is σ = 53444064. Its totient is φ = 53444062.

The previous prime is 53444059. The next prime is 53444081. The reversal of 53444063 is 36044435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53444063 - 2² = 53444059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53444263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26722031 + 26722032.

It is an arithmetic number, because the mean of its divisors is an integer number (26722032).

Almost surely, 2^53444063 is an apocalyptic number.

53444063 is a deficient number, since it is larger than the sum of its proper divisors (1).

53444063 is an equidigital number, since it uses as much as digits as its factorization.

53444063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 53444063 is about 7310.5446445528. The cubic root of 53444063 is about 376.6747329918.

Adding to 53444063 its reverse (36044435), we get a palindrome (89488498).

The spelling of 53444063 in words is "fifty-three million, four hundred forty-four thousand, sixty-three".