42165635053 has 8 divisors (see below), whose sum is σ = 42413971680. Its totient is φ = 41917440720.

The previous prime is 42165635051. The next prime is 42165635147. The reversal of 42165635053 is 35053656124.

42165635053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42165635053 - 2¹ = 42165635051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42165634997 and 42165635015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42165635051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591151 + ... + 658627.

It is an arithmetic number, because the mean of its divisors is an integer number (5301746460).

Almost surely, 2^42165635053 is an apocalyptic number.

It is an amenable number.

42165635053 is a deficient number, since it is larger than the sum of its proper divisors (248336627).

42165635053 is a wasteful number, since it uses less digits than its factorization.

42165635053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71147.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 42165635053 in words is "forty-two billion, one hundred sixty-five million, six hundred thirty-five thousand, fifty-three".