54826481 has 2 divisors, whose sum is σ = 54826482. Its totient is φ = 54826480.

The previous prime is 54826463. The next prime is 54826483. The reversal of 54826481 is 18462845.

It is a happy number.

54826481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34621456 + 20205025 = 5884^2 + 4495^2 .

It is a cyclic number.

It is not a de Polignac number, because 54826481 - 2⁶ = 54826417 is a prime.

It is a super-2 number, since 2×54826481² = 6011886037686722, which contains 22 as substring.

Together with 54826483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54826483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27413240 + 27413241.

It is an arithmetic number, because the mean of its divisors is an integer number (27413241).

Almost surely, 2^54826481 is an apocalyptic number.

It is an amenable number.

54826481 is a deficient number, since it is larger than the sum of its proper divisors (1).

54826481 is an equidigital number, since it uses as much as digits as its factorization.

54826481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 38.

The square root of 54826481 is about 7404.4905969283. The cubic root of 54826481 is about 379.8948947540.

The spelling of 54826481 in words is "fifty-four million, eight hundred twenty-six thousand, four hundred eighty-one".