53155442242005 has 16 divisors (see below), whose sum is σ = 88746477482880. Its totient is φ = 27116979230528.

The previous prime is 53155442241997. The next prime is 53155442242027. The reversal of 53155442242005 is 50024224455135.

It is a cyclic number.

It is not a de Polignac number, because 53155442242005 - 2³ = 53155442241997 is a prime.

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, 77036872470 + ... + 77036873159.

It is an arithmetic number, because the mean of its divisors is an integer number (5546654842680).

Almost surely, 2^{53155442242005} is an apocalyptic number.

It is an amenable number.

53155442242005 is a deficient number, since it is larger than the sum of its proper divisors (35591035240875).

53155442242005 is a wasteful number, since it uses less digits than its factorization.

53155442242005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154073745660.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 53155442242005 in words is "fifty-three trillion, one hundred fifty-five billion, four hundred forty-two million, two hundred forty-two thousand, five".