54158768 has 20 divisors (see below), whose sum is σ = 105566160. Its totient is φ = 26915904.

The previous prime is 54158737. The next prime is 54158803. The reversal of 54158768 is 86785145.

It is a happy number.

54158768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7463 + ... + 12806.

It is an arithmetic number, because the mean of its divisors is an integer number (5278308).

Almost surely, 2^54158768 is an apocalyptic number.

It is an amenable number.

54158768 is a deficient number, since it is larger than the sum of its proper divisors (51407392).

54158768 is a wasteful number, since it uses less digits than its factorization.

54158768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20444 (or 20438 counting only the distinct ones).

The product of its digits is 268800, while the sum is 44.

The square root of 54158768 is about 7359.2640936441. The cubic root of 54158768 is about 378.3463879694.

The spelling of 54158768 in words is "fifty-four million, one hundred fifty-eight thousand, seven hundred sixty-eight".