42135355053 has 12 divisors (see below), whose sum is σ = 66395105088. Its totient is φ = 25536578760.

The previous prime is 42135355037. The next prime is 42135355061. The reversal of 42135355053 is 35055353124.

42135355053 is a `hidden beast` number, since 4 + 2 + 1 + 3 + 53 + 550 + 53 = 666.

It is not a de Polignac number, because 42135355053 - 2⁴ = 42135355037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42135354999 and 42135355017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42135355553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212804725 + ... + 212804922.

It is an arithmetic number, because the mean of its divisors is an integer number (5532925424).

Almost surely, 2^42135355053 is an apocalyptic number.

It is an amenable number.

42135355053 is a deficient number, since it is larger than the sum of its proper divisors (24259750035).

42135355053 is a wasteful number, since it uses less digits than its factorization.

42135355053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425609664 (or 425609661 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 42135355053 in words is "forty-two billion, one hundred thirty-five million, three hundred fifty-five thousand, fifty-three".