54016665 has 8 divisors (see below), whose sum is σ = 86426688. Its totient is φ = 28808880.

The previous prime is 54016661. The next prime is 54016679. The reversal of 54016665 is 56661045.

54016665 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 not a de Polignac number, because 54016665 - 2² = 54016661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54016661) 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, 1800541 + ... + 1800570.

It is an arithmetic number, because the mean of its divisors is an integer number (10803336).

Almost surely, 2^54016665 is an apocalyptic number.

It is an amenable number.

54016665 is a deficient number, since it is larger than the sum of its proper divisors (32410023).

54016665 is a wasteful number, since it uses less digits than its factorization.

54016665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601119.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 54016665 is about 7349.6030505055. The cubic root of 54016665 is about 378.0151935328.

It can be divided in two parts, 540 and 16665, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 54016665 in words is "fifty-four million, sixteen thousand, six hundred sixty-five".