53505205155343 has 2 divisors, whose sum is σ = 53505205155344. Its totient is φ = 53505205155342.

The previous prime is 53505205155307. The next prime is 53505205155373. The reversal of 53505205155343 is 34355150250535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53505205155343 - 2³³ = 53496615220751 is a prime.

It is a super-2 number, since 2×53505205155343² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53505205155293 and 53505205155302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53505205155373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26752602577671 + 26752602577672.

It is an arithmetic number, because the mean of its divisors is an integer number (26752602577672).

Almost surely, 2^{53505205155343} is an apocalyptic number.

53505205155343 is a deficient number, since it is larger than the sum of its proper divisors (1).

53505205155343 is an equidigital number, since it uses as much as digits as its factorization.

53505205155343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375000, while the sum is 46.

The spelling of 53505205155343 in words is "fifty-three trillion, five hundred five billion, two hundred five million, one hundred fifty-five thousand, three hundred forty-three".