42303256055 has 4 divisors (see below), whose sum is σ = 50763907272. Its totient is φ = 33842604840.

The previous prime is 42303256049. The next prime is 42303256057. The reversal of 42303256055 is 55065230324.

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

It is not a de Polignac number, because 42303256055 - 2²⁸ = 42034820599 is a prime.

It is a super-3 number, since 3×42303256055³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42303256057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4230325601 + ... + 4230325610.

It is an arithmetic number, because the mean of its divisors is an integer number (12690976818).

Almost surely, 2^42303256055 is an apocalyptic number.

42303256055 is a deficient number, since it is larger than the sum of its proper divisors (8460651217).

42303256055 is an equidigital number, since it uses as much as digits as its factorization.

42303256055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8460651216.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 42303256055 its reverse (55065230324), we get a palindrome (97368486379).

The spelling of 42303256055 in words is "forty-two billion, three hundred three million, two hundred fifty-six thousand, fifty-five".