54118664 has 8 divisors (see below), whose sum is σ = 101472510. Its totient is φ = 27059328.

The previous prime is 54118661. The next prime is 54118697. The reversal of 54118664 is 46681145.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 19802500 = 5858^2 + 4450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (54118661) 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 as a sum of consecutive naturals, namely, 3382409 + ... + 3382424.

Almost surely, 2^54118664 is an apocalyptic number.

It is an amenable number.

54118664 is a deficient number, since it is larger than the sum of its proper divisors (47353846).

54118664 is a wasteful number, since it uses less digits than its factorization.

54118664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764839 (or 6764835 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 54118664 is about 7356.5388600890. The cubic root of 54118664 is about 378.2529777311.

The spelling of 54118664 in words is "fifty-four million, one hundred eighteen thousand, six hundred sixty-four".