53531063 has 2 divisors, whose sum is σ = 53531064. Its totient is φ = 53531062.

The previous prime is 53531053. The next prime is 53531077. The reversal of 53531063 is 36013535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53531063 - 2⁴ = 53531047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53531003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26765531 + 26765532.

It is an arithmetic number, because the mean of its divisors is an integer number (26765532).

Almost surely, 2^53531063 is an apocalyptic number.

53531063 is a deficient number, since it is larger than the sum of its proper divisors (1).

53531063 is an equidigital number, since it uses as much as digits as its factorization.

53531063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 53531063 is about 7316.4925339947. The cubic root of 53531063 is about 376.8790147139.

Adding to 53531063 its reverse (36013535), we get a palindrome (89544598).

The spelling of 53531063 in words is "fifty-three million, five hundred thirty-one thousand, sixty-three".