481217455 has 4 divisors (see below), whose sum is σ = 577460952. Its totient is φ = 384973960.

The previous prime is 481217447. The next prime is 481217461. The reversal of 481217455 is 554712184.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 481217455 - 2³ = 481217447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 48121741 + ... + 48121750.

It is an arithmetic number, because the mean of its divisors is an integer number (144365238).

Almost surely, 2^481217455 is an apocalyptic number.

481217455 is a deficient number, since it is larger than the sum of its proper divisors (96243497).

481217455 is an equidigital number, since it uses as much as digits as its factorization.

481217455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96243496.

The product of its digits is 44800, while the sum is 37.

The square root of 481217455 is about 21936.6691865470. The cubic root of 481217455 is about 783.6349381319.

The spelling of 481217455 in words is "four hundred eighty-one million, two hundred seventeen thousand, four hundred fifty-five".