481106557 has 4 divisors (see below), whose sum is σ = 481191516. Its totient is φ = 481021600.

The previous prime is 481106537. The next prime is 481106611. The reversal of 481106557 is 755601184.

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

It can be written as a sum of positive squares in 2 ways, for example, as 212605561 + 268500996 = 14581^2 + 16386^2 .

It is a cyclic number.

It is not a de Polignac number, because 481106557 - 2¹¹ = 481104509 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 (481106537) 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, 33328 + ... + 45529.

It is an arithmetic number, because the mean of its divisors is an integer number (120297879).

Almost surely, 2^481106557 is an apocalyptic number.

It is an amenable number.

481106557 is a deficient number, since it is larger than the sum of its proper divisors (84959).

481106557 is an equidigital number, since it uses as much as digits as its factorization.

481106557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84958.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 481106557 is about 21934.1413554304. The cubic root of 481106557 is about 783.5747365030.

The spelling of 481106557 in words is "four hundred eighty-one million, one hundred six thousand, five hundred fifty-seven".