53855538705203 has 4 divisors (see below), whose sum is σ = 53889907270080. Its totient is φ = 53821170140328.

The previous prime is 53855538705167. The next prime is 53855538705209. The reversal of 53855538705203 is 30250783555835.

53855538705203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53855538705203 - 2³⁴ = 53838358836019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53855538705209) 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 in 3 ways as a sum of consecutive naturals, for example, 17184280088 + ... + 17184283221.

It is an arithmetic number, because the mean of its divisors is an integer number (13472476817520).

Almost surely, 2^{53855538705203} is an apocalyptic number.

53855538705203 is a deficient number, since it is larger than the sum of its proper divisors (34368564877).

53855538705203 is a wasteful number, since it uses less digits than its factorization.

53855538705203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34368564876.

The product of its (nonzero) digits is 75600000, while the sum is 59.

The spelling of 53855538705203 in words is "fifty-three trillion, eight hundred fifty-five billion, five hundred thirty-eight million, seven hundred five thousand, two hundred three".