42143053255 has 8 divisors (see below), whose sum is σ = 50969866752. Its totient is φ = 33448974048.

The previous prime is 42143053247. The next prime is 42143053283. The reversal of 42143053255 is 55235034124.

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 42143053255 - 2³ = 42143053247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42143053255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33182872 + ... + 33184141.

It is an arithmetic number, because the mean of its divisors is an integer number (6371233344).

Almost surely, 2^42143053255 is an apocalyptic number.

42143053255 is a deficient number, since it is larger than the sum of its proper divisors (8826813497).

42143053255 is a wasteful number, since it uses less digits than its factorization.

42143053255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66367145.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 42143053255 its reverse (55235034124), we get a palindrome (97378087379).

The spelling of 42143053255 in words is "forty-two billion, one hundred forty-three million, fifty-three thousand, two hundred fifty-five".