54897361 has 4 divisors (see below), whose sum is σ = 54927972. Its totient is φ = 54866752.

The previous prime is 54897341. The next prime is 54897371. The reversal of 54897361 is 16379845.

54897361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16379845 = 5 ⋅3275969.

It can be written as a sum of positive squares in 2 ways, for example, as 25401600 + 29495761 = 5040^2 + 5431^2 .

It is a cyclic number.

It is not a de Polignac number, because 54897361 - 2⁵ = 54897329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54897341) 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 3 ways as a sum of consecutive naturals, for example, 12436 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (13731993).

Almost surely, 2^54897361 is an apocalyptic number.

It is an amenable number.

54897361 is a deficient number, since it is larger than the sum of its proper divisors (30611).

54897361 is a wasteful number, since it uses less digits than its factorization.

54897361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30610.

The product of its digits is 181440, while the sum is 43.

The square root of 54897361 is about 7409.2753356857. The cubic root of 54897361 is about 380.0585343810.

The spelling of 54897361 in words is "fifty-four million, eight hundred ninety-seven thousand, three hundred sixty-one".