42452320355055 has 48 divisors (see below), whose sum is σ = 79324296420096. Its totient is φ = 20878514173440.

The previous prime is 42452320355033. The next prime is 42452320355057. The reversal of 42452320355055 is 55055302325424.

42452320355055 is a `hidden beast` number, since 4 + 2 + 4 + 5 + 23 + 20 + 3 + 550 + 55 = 666.

It is not a de Polignac number, because 42452320355055 - 2⁸ = 42452320354799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 42452320355055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42452320355057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36033822 + ... + 37193291.

It is an arithmetic number, because the mean of its divisors is an integer number (1652589508752).

Almost surely, 2^{42452320355055} is an apocalyptic number.

42452320355055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42452320355055 is a deficient number, since it is larger than the sum of its proper divisors (36871976065041).

42452320355055 is a wasteful number, since it uses less digits than its factorization.

42452320355055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73228128 (or 73228125 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 45.

The spelling of 42452320355055 in words is "forty-two trillion, four hundred fifty-two billion, three hundred twenty million, three hundred fifty-five thousand, fifty-five".