42364520255 has 4 divisors (see below), whose sum is σ = 50837424312. Its totient is φ = 33891616200.

The previous prime is 42364520239. The next prime is 42364520257. The reversal of 42364520255 is 55202546324.

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

It is not a de Polignac number, because 42364520255 - 2⁴ = 42364520239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42364520257) 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, 4236452021 + ... + 4236452030.

It is an arithmetic number, because the mean of its divisors is an integer number (12709356078).

Almost surely, 2^42364520255 is an apocalyptic number.

42364520255 is a deficient number, since it is larger than the sum of its proper divisors (8472904057).

42364520255 is an equidigital number, since it uses as much as digits as its factorization.

42364520255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472904056.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 42364520255 in words is "forty-two billion, three hundred sixty-four million, five hundred twenty thousand, two hundred fifty-five".