53501243359 has 2 divisors, whose sum is σ = 53501243360. Its totient is φ = 53501243358.

The previous prime is 53501243339. The next prime is 53501243377. The reversal of 53501243359 is 95334210535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53501243359 - 2¹³ = 53501235167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53501243339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26750621679 + 26750621680.

It is an arithmetic number, because the mean of its divisors is an integer number (26750621680).

Almost surely, 2^53501243359 is an apocalyptic number.

53501243359 is a deficient number, since it is larger than the sum of its proper divisors (1).

53501243359 is an equidigital number, since it uses as much as digits as its factorization.

53501243359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 53501243359 in words is "fifty-three billion, five hundred one million, two hundred forty-three thousand, three hundred fifty-nine".