54446561 has 6 divisors (see below), whose sum is σ = 58957110. Its totient is φ = 50258208.

The previous prime is 54446527. The next prime is 54446569. The reversal of 54446561 is 16564445.

It can be written as a sum of positive squares in 3 ways, for example, as 144400 + 54302161 = 380^2 + 7369^2 .

It is not a de Polignac number, because 54446561 - 2¹⁴ = 54430177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54446569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160916 + ... + 161253.

It is an arithmetic number, because the mean of its divisors is an integer number (9826185).

Almost surely, 2^54446561 is an apocalyptic number.

It is an amenable number.

54446561 is a deficient number, since it is larger than the sum of its proper divisors (4510549).

54446561 is a wasteful number, since it uses less digits than its factorization.

54446561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322195 (or 322182 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 54446561 is about 7378.7912966827. The cubic root of 54446561 is about 379.0153663915.

The spelling of 54446561 in words is "fifty-four million, four hundred forty-six thousand, five hundred sixty-one".