477320255 has 4 divisors (see below), whose sum is σ = 572784312. Its totient is φ = 381856200.

The previous prime is 477320227. The next prime is 477320257. The reversal of 477320255 is 552023774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552023774 = 2 ⋅276011887.

It is not a de Polignac number, because 477320255 - 2¹⁰ = 477319231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477320257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47732021 + ... + 47732030.

It is an arithmetic number, because the mean of its divisors is an integer number (143196078).

Almost surely, 2^477320255 is an apocalyptic number.

477320255 is a deficient number, since it is larger than the sum of its proper divisors (95464057).

477320255 is an equidigital number, since it uses as much as digits as its factorization.

477320255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95464056.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 477320255 is about 21847.6601722015. The cubic root of 477320255 is about 781.5137462145.

The spelling of 477320255 in words is "four hundred seventy-seven million, three hundred twenty thousand, two hundred fifty-five".