53237543 has 2 divisors, whose sum is σ = 53237544. Its totient is φ = 53237542.

The previous prime is 53237537. The next prime is 53237549. The reversal of 53237543 is 34573235.

It is a balanced prime because it is at equal distance from previous prime (53237537) and next prime (53237549).

It is a cyclic number.

It is not a de Polignac number, because 53237543 - 2¹⁸ = 52975399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53237549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26618771 + 26618772.

It is an arithmetic number, because the mean of its divisors is an integer number (26618772).

Almost surely, 2^53237543 is an apocalyptic number.

53237543 is a deficient number, since it is larger than the sum of its proper divisors (1).

53237543 is an equidigital number, since it uses as much as digits as its factorization.

53237543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 32.

The square root of 53237543 is about 7296.4061701635. The cubic root of 53237543 is about 376.1889211125.

The spelling of 53237543 in words is "fifty-three million, two hundred thirty-seven thousand, five hundred forty-three".