53248543 has 2 divisors, whose sum is σ = 53248544. Its totient is φ = 53248542.

The previous prime is 53248523. The next prime is 53248549. The reversal of 53248543 is 34584235.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53248543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53248499 and 53248508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53248549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26624271 + 26624272.

It is an arithmetic number, because the mean of its divisors is an integer number (26624272).

Almost surely, 2^53248543 is an apocalyptic number.

53248543 is a deficient number, since it is larger than the sum of its proper divisors (1).

53248543 is an equidigital number, since it uses as much as digits as its factorization.

53248543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 34.

The square root of 53248543 is about 7297.1599269853. The cubic root of 53248543 is about 376.2148288518.

The spelling of 53248543 in words is "fifty-three million, two hundred forty-eight thousand, five hundred forty-three".