53542063 has 2 divisors, whose sum is σ = 53542064. Its totient is φ = 53542062.

The previous prime is 53542043. The next prime is 53542081. The reversal of 53542063 is 36024535.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53542063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53542003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26771031 + 26771032.

It is an arithmetic number, because the mean of its divisors is an integer number (26771032).

Almost surely, 2^53542063 is an apocalyptic number.

53542063 is a deficient number, since it is larger than the sum of its proper divisors (1).

53542063 is an equidigital number, since it uses as much as digits as its factorization.

53542063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 53542063 is about 7317.2442216999. The cubic root of 53542063 is about 376.9048276719.

Adding to 53542063 its reverse (36024535), we get a palindrome (89566598).

The spelling of 53542063 in words is "fifty-three million, five hundred forty-two thousand, sixty-three".