42315063055 has 4 divisors (see below), whose sum is σ = 50778075672. Its totient is φ = 33852050440.

The previous prime is 42315063029. The next prime is 42315063143. The reversal of 42315063055 is 55036051324.

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

It is a de Polignac number, because none of the positive numbers 2^k-42315063055 is a prime.

It is a super-2 number, since 2×42315063055² (a number of 22 digits) contains 22 as substring.

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 42315063055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4231506301 + ... + 4231506310.

It is an arithmetic number, because the mean of its divisors is an integer number (12694518918).

Almost surely, 2^42315063055 is an apocalyptic number.

42315063055 is a deficient number, since it is larger than the sum of its proper divisors (8463012617).

42315063055 is an equidigital number, since it uses as much as digits as its factorization.

42315063055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8463012616.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 42315063055 in words is "forty-two billion, three hundred fifteen million, sixty-three thousand, fifty-five".