42585179055 has 8 divisors (see below), whose sum is σ = 68136286512. Its totient is φ = 22712095488.

The previous prime is 42585179017. The next prime is 42585179057. The reversal of 42585179055 is 55097158524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42585179055 - 2⁶ = 42585178991 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 42585178989 and 42585179007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42585179057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419505954 + ... + 1419505983.

It is an arithmetic number, because the mean of its divisors is an integer number (8517035814).

Almost surely, 2^42585179055 is an apocalyptic number.

42585179055 is a deficient number, since it is larger than the sum of its proper divisors (25551107457).

42585179055 is a wasteful number, since it uses less digits than its factorization.

42585179055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839011945.

The product of its (nonzero) digits is 2520000, while the sum is 51.

The spelling of 42585179055 in words is "forty-two billion, five hundred eighty-five million, one hundred seventy-nine thousand, fifty-five".