54718145 has 16 divisors (see below), whose sum is σ = 67488960. Its totient is φ = 42565824.

The previous prime is 54718141. The next prime is 54718171. The reversal of 54718145 is 54181745.

54718145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54718145 - 2² = 54718141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54718141) 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 15 ways as a sum of consecutive naturals, for example, 65591 + ... + 66419.

It is an arithmetic number, because the mean of its divisors is an integer number (4218060).

Almost surely, 2^54718145 is an apocalyptic number.

It is an amenable number.

54718145 is a deficient number, since it is larger than the sum of its proper divisors (12770815).

54718145 is a wasteful number, since it uses less digits than its factorization.

54718145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its digits is 22400, while the sum is 35.

The square root of 54718145 is about 7397.1714188600. The cubic root of 54718145 is about 379.6445082598.

The spelling of 54718145 in words is "fifty-four million, seven hundred eighteen thousand, one hundred forty-five".