42655553005 has 8 divisors (see below), whose sum is σ = 55124099352. Its totient is φ = 31499485248.

The previous prime is 42655552999. The next prime is 42655553029. The reversal of 42655553005 is 50035555624.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 422836969 + 42232716036 = 20563^2 + 205506^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42655553005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328119574 + ... + 328119703.

It is an arithmetic number, because the mean of its divisors is an integer number (6890512419).

Almost surely, 2^42655553005 is an apocalyptic number.

It is an amenable number.

42655553005 is a deficient number, since it is larger than the sum of its proper divisors (12468546347).

42655553005 is a wasteful number, since it uses less digits than its factorization.

42655553005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656239295.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 42655553005 in words is "forty-two billion, six hundred fifty-five million, five hundred fifty-three thousand, five".