53520434203559 has 2 divisors, whose sum is σ = 53520434203560. Its totient is φ = 53520434203558.

The previous prime is 53520434203507. The next prime is 53520434203583. The reversal of 53520434203559 is 95530243402535.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53520434203559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53520434208559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26760217101779 + 26760217101780.

It is an arithmetic number, because the mean of its divisors is an integer number (26760217101780).

Almost surely, 2^{53520434203559} is an apocalyptic number.

53520434203559 is a deficient number, since it is larger than the sum of its proper divisors (1).

53520434203559 is an equidigital number, since it uses as much as digits as its factorization.

53520434203559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720000, while the sum is 50.

The spelling of 53520434203559 in words is "fifty-three trillion, five hundred twenty billion, four hundred thirty-four million, two hundred three thousand, five hundred fifty-nine".