42535311355 has 4 divisors (see below), whose sum is σ = 51042373632. Its totient is φ = 34028249080.

The previous prime is 42535311353. The next prime is 42535311359. The reversal of 42535311355 is 55311353524.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42535311355 - 2¹ = 42535311353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42535311353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253531131 + ... + 4253531140.

It is an arithmetic number, because the mean of its divisors is an integer number (12760593408).

Almost surely, 2^42535311355 is an apocalyptic number.

42535311355 is a deficient number, since it is larger than the sum of its proper divisors (8507062277).

42535311355 is an equidigital number, since it uses as much as digits as its factorization.

42535311355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8507062276.

The product of its digits is 135000, while the sum is 37.

Adding to 42535311355 its reverse (55311353524), we get a palindrome (97846664879).

The spelling of 42535311355 in words is "forty-two billion, five hundred thirty-five million, three hundred eleven thousand, three hundred fifty-five".