53354242145 has 4 divisors (see below), whose sum is σ = 64025090580. Its totient is φ = 42683393712.

The previous prime is 53354242049. The next prime is 53354242159. The reversal of 53354242145 is 54124245335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54124245335 = 5 ⋅10824849067.

It can be written as a sum of positive squares in 2 ways, for example, as 26846494801 + 26507747344 = 163849^2 + 162812^2 .

It is a cyclic number.

It is not a de Polignac number, because 53354242145 - 2¹⁰ = 53354241121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53354242099 and 53354242108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5335424210 + ... + 5335424219.

It is an arithmetic number, because the mean of its divisors is an integer number (16006272645).

Almost surely, 2^53354242145 is an apocalyptic number.

It is an amenable number.

53354242145 is a deficient number, since it is larger than the sum of its proper divisors (10670848435).

53354242145 is a wasteful number, since it uses less digits than its factorization.

53354242145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10670848434.

The product of its digits is 288000, while the sum is 38.

The spelling of 53354242145 in words is "fifty-three billion, three hundred fifty-four million, two hundred forty-two thousand, one hundred forty-five".