481306054821551 has 2 divisors, whose sum is σ = 481306054821552. Its totient is φ = 481306054821550.

The previous prime is 481306054821539. The next prime is 481306054821563. The reversal of 481306054821551 is 155128450603184.

It is a balanced prime because it is at equal distance from previous prime (481306054821539) and next prime (481306054821563).

It is a cyclic number.

It is not a de Polignac number, because 481306054821551 - 2²⁶ = 481305987712687 is a prime.

It is a super-2 number, since 2×481306054821551² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 481306054821493 and 481306054821502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481306054820551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240653027410775 + 240653027410776.

It is an arithmetic number, because the mean of its divisors is an integer number (240653027410776).

Almost surely, 2^{481306054821551} is an apocalyptic number.

481306054821551 is a deficient number, since it is larger than the sum of its proper divisors (1).

481306054821551 is an equidigital number, since it uses as much as digits as its factorization.

481306054821551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608000, while the sum is 53.

The spelling of 481306054821551 in words is "four hundred eighty-one trillion, three hundred six billion, fifty-four million, eight hundred twenty-one thousand, five hundred fifty-one".