426533555 has 16 divisors (see below), whose sum is σ = 598566144. Its totient is φ = 285677280.

The previous prime is 426533539. The next prime is 426533563. The reversal of 426533555 is 555335624.

It is not a de Polignac number, because 426533555 - 2⁴ = 426533539 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140201 + ... + 143210.

It is an arithmetic number, because the mean of its divisors is an integer number (37410384).

Almost surely, 2^426533555 is an apocalyptic number.

426533555 is a deficient number, since it is larger than the sum of its proper divisors (172032589).

426533555 is a wasteful number, since it uses less digits than its factorization.

426533555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283466.

The product of its digits is 270000, while the sum is 38.

The square root of 426533555 is about 20652.6888079979. The cubic root of 426533555 is about 752.7505256655.

The spelling of 426533555 in words is "four hundred twenty-six million, five hundred thirty-three thousand, five hundred fifty-five".