54544881 has 4 divisors (see below), whose sum is σ = 72726512. Its totient is φ = 36363252.

The previous prime is 54544879. The next prime is 54544913. The reversal of 54544881 is 18844545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54544881 - 2¹ = 54544879 is a prime.

It is a super-3 number, since 3×54544881³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54544811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9090811 + ... + 9090816.

It is an arithmetic number, because the mean of its divisors is an integer number (18181628).

Almost surely, 2^54544881 is an apocalyptic number.

It is an amenable number.

54544881 is a deficient number, since it is larger than the sum of its proper divisors (18181631).

54544881 is a wasteful number, since it uses less digits than its factorization.

54544881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18181630.

The product of its digits is 102400, while the sum is 39.

The square root of 54544881 is about 7385.4506294471. The cubic root of 54544881 is about 379.2433721131.

The spelling of 54544881 in words is "fifty-four million, five hundred forty-four thousand, eight hundred eighty-one".