54109578 has 8 divisors (see below), whose sum is σ = 108219168. Its totient is φ = 18036524.

The previous prime is 54109567. The next prime is 54109613. The reversal of 54109578 is 87590145.

54109578 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.

54109578 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4509126 + ... + 4509137.

It is an arithmetic number, because the mean of its divisors is an integer number (13527396).

Almost surely, 2^54109578 is an apocalyptic number.

54109578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54109578 is a wasteful number, since it uses less digits than its factorization.

54109578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9018268.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 54109578 is about 7355.9212883228. The cubic root of 54109578 is about 378.2318082081.

The spelling of 54109578 in words is "fifty-four million, one hundred nine thousand, five hundred seventy-eight".