53243941 has 2 divisors, whose sum is σ = 53243942. Its totient is φ = 53243940.

The previous prime is 53243929. The next prime is 53243969. The reversal of 53243941 is 14934235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52983841 + 260100 = 7279^2 + 510^2 .

It is a cyclic number.

It is not a de Polignac number, because 53243941 - 2²¹ = 51146789 is a prime.

It is a super-2 number, since 2×53243941² = 5669834506422962, 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 (53243041) 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, 26621970 + 26621971.

It is an arithmetic number, because the mean of its divisors is an integer number (26621971).

Almost surely, 2^53243941 is an apocalyptic number.

It is an amenable number.

53243941 is a deficient number, since it is larger than the sum of its proper divisors (1).

53243941 is an equidigital number, since it uses as much as digits as its factorization.

53243941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 53243941 is about 7296.8445920137. The cubic root of 53243941 is about 376.2039904299.

The spelling of 53243941 in words is "fifty-three million, two hundred forty-three thousand, nine hundred forty-one".