54388766 has 8 divisors (see below), whose sum is σ = 82225920. Its totient is φ = 26980128.

The previous prime is 54388739. The next prime is 54388777. The reversal of 54388766 is 66788345.

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 54388766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106811 + ... + 107318.

It is an arithmetic number, because the mean of its divisors is an integer number (10278240).

Almost surely, 2^54388766 is an apocalyptic number.

54388766 is a deficient number, since it is larger than the sum of its proper divisors (27837154).

54388766 is a wasteful number, since it uses less digits than its factorization.

54388766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214258.

The product of its digits is 967680, while the sum is 47.

The square root of 54388766 is about 7374.8739650248. The cubic root of 54388766 is about 378.8812106979.

The spelling of 54388766 in words is "fifty-four million, three hundred eighty-eight thousand, seven hundred sixty-six".