53855205005 has 16 divisors (see below), whose sum is σ = 73875843840. Its totient is φ = 36920644992.

The previous prime is 53855204981. The next prime is 53855205013. The reversal of 53855205005 is 50050255835.

It is not a de Polignac number, because 53855205005 - 2²⁰ = 53854156429 is a prime.

It is a super-2 number, since 2×53855205005² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53855205005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26360 + ... + 329249.

It is an arithmetic number, because the mean of its divisors is an integer number (4617240240).

Almost surely, 2^53855205005 is an apocalyptic number.

It is an amenable number.

53855205005 is a deficient number, since it is larger than the sum of its proper divisors (20020638835).

53855205005 is a wasteful number, since it uses less digits than its factorization.

53855205005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359948.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 53855205005 in words is "fifty-three billion, eight hundred fifty-five million, two hundred five thousand, five".