53859648835429 has 2 divisors, whose sum is σ = 53859648835430. Its totient is φ = 53859648835428.

The previous prime is 53859648835367. The next prime is 53859648835457. The reversal of 53859648835429 is 92453884695835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53742754593025 + 116894242404 = 7330945^2 + 341898^2 .

It is a cyclic number.

It is not a de Polignac number, because 53859648835429 - 2²⁵ = 53859615280997 is a prime.

It is a super-2 number, since 2×53859648835429² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53859648835129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26929824417714 + 26929824417715.

It is an arithmetic number, because the mean of its divisors is an integer number (26929824417715).

Almost surely, 2^{53859648835429} is an apocalyptic number.

It is an amenable number.

53859648835429 is a deficient number, since it is larger than the sum of its proper divisors (1).

53859648835429 is an equidigital number, since it uses as much as digits as its factorization.

53859648835429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952000, while the sum is 79.

The spelling of 53859648835429 in words is "fifty-three trillion, eight hundred fifty-nine billion, six hundred forty-eight million, eight hundred thirty-five thousand, four hundred twenty-nine".