54118305 has 12 divisors (see below), whose sum is σ = 93805140. Its totient is φ = 28863072.

The previous prime is 54118303. The next prime is 54118349. The reversal of 54118305 is 50381145.

It can be written as a sum of positive squares in 2 ways, for example, as 18870336 + 35247969 = 4344^2 + 5937^2 .

It is not a de Polignac number, because 54118305 - 2¹ = 54118303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54118303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601270 + ... + 601359.

It is an arithmetic number, because the mean of its divisors is an integer number (7817095).

Almost surely, 2^54118305 is an apocalyptic number.

It is an amenable number.

54118305 is a deficient number, since it is larger than the sum of its proper divisors (39686835).

54118305 is a wasteful number, since it uses less digits than its factorization.

54118305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202640 (or 1202637 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 54118305 is about 7356.5144599871. The cubic root of 54118305 is about 378.2521413399.

The spelling of 54118305 in words is "fifty-four million, one hundred eighteen thousand, three hundred five".