42554043135 has 12 divisors (see below), whose sum is σ = 73760341512. Its totient is φ = 22695489648.

The previous prime is 42554043109. The next prime is 42554043151. The reversal of 42554043135 is 53134045524.

42554043135 is a `hidden beast` number, since 42 + 5 + 540 + 43 + 1 + 35 = 666.

It is not a de Polignac number, because 42554043135 - 2¹⁴ = 42554026751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42554043135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472822657 + ... + 472822746.

It is an arithmetic number, because the mean of its divisors is an integer number (6146695126).

Almost surely, 2^42554043135 is an apocalyptic number.

42554043135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42554043135 is a deficient number, since it is larger than the sum of its proper divisors (31206298377).

42554043135 is a wasteful number, since it uses less digits than its factorization.

42554043135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945645414 (or 945645411 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 42554043135 its reverse (53134045524), we get a palindrome (95688088659).

The spelling of 42554043135 in words is "forty-two billion, five hundred fifty-four million, forty-three thousand, one hundred thirty-five".