53208859243 has 2 divisors, whose sum is σ = 53208859244. Its totient is φ = 53208859242.

The previous prime is 53208859199. The next prime is 53208859267. The reversal of 53208859243 is 34295880235.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53208859243 is a prime.

It is not a weakly prime, because it can be changed into another prime (53208899243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26604429621 + 26604429622.

It is an arithmetic number, because the mean of its divisors is an integer number (26604429622).

Almost surely, 2^53208859243 is an apocalyptic number.

53208859243 is a deficient number, since it is larger than the sum of its proper divisors (1).

53208859243 is an equidigital number, since it uses as much as digits as its factorization.

53208859243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 53208859243 in words is "fifty-three billion, two hundred eight million, eight hundred fifty-nine thousand, two hundred forty-three".