54688398 has 16 divisors (see below), whose sum is σ = 111231360. Its totient is φ = 17920376.

The previous prime is 54688393. The next prime is 54688399. The reversal of 54688398 is 89388645.

54688398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54688398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54688393) 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, 76890 + ... + 77597.

It is an arithmetic number, because the mean of its divisors is an integer number (6951960).

Almost surely, 2^54688398 is an apocalyptic number.

54688398 is an abundant number, since it is smaller than the sum of its proper divisors (56542962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54688398 is a wasteful number, since it uses less digits than its factorization.

54688398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154551.

The product of its digits is 1658880, while the sum is 51.

The square root of 54688398 is about 7395.1604445069. The cubic root of 54688398 is about 379.5756990783.

The spelling of 54688398 in words is "fifty-four million, six hundred eighty-eight thousand, three hundred ninety-eight".