54506578 has 16 divisors (see below), whose sum is σ = 95204160. Its totient is φ = 22918896.

The previous prime is 54506561. The next prime is 54506581. The reversal of 54506578 is 87560545.

It is a self number, because there is not a number n which added to its sum of digits gives 54506578.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35988 + ... + 37471.

It is an arithmetic number, because the mean of its divisors is an integer number (5950260).

Almost surely, 2^54506578 is an apocalyptic number.

54506578 is a deficient number, since it is larger than the sum of its proper divisors (40697582).

54506578 is a wasteful number, since it uses less digits than its factorization.

54506578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73521.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 54506578 is about 7382.8570350509. The cubic root of 54506578 is about 379.1545794212.

The spelling of 54506578 in words is "fifty-four million, five hundred six thousand, five hundred seventy-eight".