420055556710043 has 8 divisors (see below), whose sum is σ = 423983145277440. Its totient is φ = 416128002137320.

The previous prime is 420055556710033. The next prime is 420055556710051. The reversal of 420055556710043 is 340017655550024.

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

It is a cyclic number.

It is not a de Polignac number, because 420055556710043 - 2¹² = 420055556705947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420055556710043.

It is not an unprimeable number, because it can be changed into a prime (420055556710033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16676918 + ... + 33439956.

It is an arithmetic number, because the mean of its divisors is an integer number (52997893159680).

Almost surely, 2^{420055556710043} is an apocalyptic number.

420055556710043 is a deficient number, since it is larger than the sum of its proper divisors (3927588567397).

420055556710043 is a wasteful number, since it uses less digits than its factorization.

420055556710043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997337.

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 420055556710043 in words is "four hundred twenty trillion, fifty-five billion, five hundred fifty-six million, seven hundred ten thousand, forty-three".