54678958 has 16 divisors (see below), whose sum is σ = 87039360. Its totient is φ = 25706296.

The previous prime is 54678937. The next prime is 54678959. The reversal of 54678958 is 85987645.

54678958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54678959) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7360 + ... + 12787.

It is an arithmetic number, because the mean of its divisors is an integer number (5439960).

Almost surely, 2^54678958 is an apocalyptic number.

54678958 is a deficient number, since it is larger than the sum of its proper divisors (32360402).

54678958 is a wasteful number, since it uses less digits than its factorization.

54678958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20231.

The product of its digits is 2419200, while the sum is 52.

The square root of 54678958 is about 7394.5221617086. The cubic root of 54678958 is about 379.5538577560.

The spelling of 54678958 in words is "fifty-four million, six hundred seventy-eight thousand, nine hundred fifty-eight".