54367668 has 18 divisors (see below), whose sum is σ = 137429474. Its totient is φ = 18122544.

The previous prime is 54367667. The next prime is 54367711. The reversal of 54367668 is 86676345.

It can be written as a sum of positive squares in only one way, i.e., 30338064 + 24029604 = 5508^2 + 4902^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54367667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 755071 + ... + 755142.

Almost surely, 2^54367668 is an apocalyptic number.

It is an amenable number.

54367668 is an abundant number, since it is smaller than the sum of its proper divisors (83061806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54367668 is a wasteful number, since it uses less digits than its factorization.

54367668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510223 (or 1510218 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 54367668 is about 7373.4434289550. The cubic root of 54367668 is about 378.8322136335.

The spelling of 54367668 in words is "fifty-four million, three hundred sixty-seven thousand, six hundred sixty-eight".