481512055 has 4 divisors (see below), whose sum is σ = 577814472. Its totient is φ = 385209640.

The previous prime is 481512047. The next prime is 481512067. The reversal of 481512055 is 550215184.

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

It is not a de Polignac number, because 481512055 - 2³ = 481512047 is a prime.

It is a super-2 number, since 2×481512055² = 463707718220646050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) 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 a congruent number.

It is an unprimeable number.

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, 48151201 + ... + 48151210.

It is an arithmetic number, because the mean of its divisors is an integer number (144453618).

Almost surely, 2^481512055 is an apocalyptic number.

481512055 is a deficient number, since it is larger than the sum of its proper divisors (96302417).

481512055 is an equidigital number, since it uses as much as digits as its factorization.

481512055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96302416.

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 481512055 is about 21943.3829433841. The cubic root of 481512055 is about 783.7948185602.

The spelling of 481512055 in words is "four hundred eighty-one million, five hundred twelve thousand, fifty-five".