54785554 has 8 divisors (see below), whose sum is σ = 82408320. Its totient is φ = 27316116.

The previous prime is 54785537. The next prime is 54785579. The reversal of 54785554 is 45558745.

54785554 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 a self number, because there is not a number n which added to its sum of digits gives 54785554.

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, 37434 + ... + 38869.

It is an arithmetic number, because the mean of its divisors is an integer number (10301040).

Almost surely, 2^54785554 is an apocalyptic number.

54785554 is a deficient number, since it is larger than the sum of its proper divisors (27622766).

54785554 is a wasteful number, since it uses less digits than its factorization.

54785554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76664.

The product of its digits is 560000, while the sum is 43.

The square root of 54785554 is about 7401.7264202347. The cubic root of 54785554 is about 379.8003429460.

The spelling of 54785554 in words is "fifty-four million, seven hundred eighty-five thousand, five hundred fifty-four".