54775081 has 8 divisors (see below), whose sum is σ = 57736800. Its totient is φ = 51821280.

The previous prime is 54775079. The next prime is 54775093. The reversal of 54775081 is 18057745.

54775081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54775081 - 2¹ = 54775079 is a prime.

It is a super-2 number, since 2×54775081² = 6000618997113122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54775081.

It is not an unprimeable number, because it can be changed into a prime (54775001) 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 in 7 ways as a sum of consecutive naturals, for example, 16965 + ... + 19933.

It is an arithmetic number, because the mean of its divisors is an integer number (7217100).

Almost surely, 2^54775081 is an apocalyptic number.

It is an amenable number.

54775081 is a deficient number, since it is larger than the sum of its proper divisors (2961719).

54775081 is a wasteful number, since it uses less digits than its factorization.

54775081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 54775081 is about 7401.0189163385. The cubic root of 54775081 is about 379.7761400787.

The spelling of 54775081 in words is "fifty-four million, seven hundred seventy-five thousand, eighty-one".