54216064 has 32 divisors (see below), whose sum is σ = 123440400. Its totient is φ = 23235072.

The previous prime is 54216047. The next prime is 54216073. The reversal of 54216064 is 46061245.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 29359 + ... + 31150.

Almost surely, 2^54216064 is an apocalyptic number.

It is an amenable number.

54216064 is an abundant number, since it is smaller than the sum of its proper divisors (69224336).

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

54216064 is an equidigital number, since it uses as much as digits as its factorization.

54216064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60530 (or 60518 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 54216064 is about 7363.1558451523. The cubic root of 54216064 is about 378.4797618468.

The spelling of 54216064 in words is "fifty-four million, two hundred sixteen thousand, sixty-four".