53023541 has 2 divisors, whose sum is σ = 53023542. Its totient is φ = 53023540.

The previous prime is 53023483. The next prime is 53023549. The reversal of 53023541 is 14532035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52562500 + 461041 = 7250^2 + 679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53023541 is a prime.

It is a super-2 number, since 2×53023541² = 5622991800357362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53023549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26511770 + 26511771.

It is an arithmetic number, because the mean of its divisors is an integer number (26511771).

Almost surely, 2^53023541 is an apocalyptic number.

It is an amenable number.

53023541 is a deficient number, since it is larger than the sum of its proper divisors (1).

53023541 is an equidigital number, since it uses as much as digits as its factorization.

53023541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53023541 is about 7281.7265123046. The cubic root of 53023541 is about 375.6841814812.

Adding to 53023541 its reverse (14532035), we get a palindrome (67555576).

The spelling of 53023541 in words is "fifty-three million, twenty-three thousand, five hundred forty-one".