54356928 has 56 divisors (see below), whose sum is σ = 145481040. Its totient is φ = 17909760.

The previous prime is 54356927. The next prime is 54356947. The reversal of 54356928 is 82965345.

It is a self number, because there is not a number n which added to its sum of digits gives 54356928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54356927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15498 + ... + 18678.

Almost surely, 2^54356928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54356928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72740520).

54356928 is an abundant number, since it is smaller than the sum of its proper divisors (91124112).

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

54356928 is a wasteful number, since it uses less digits than its factorization.

54356928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285 (or 3275 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 54356928 is about 7372.7151036779. The cubic root of 54356928 is about 378.8072666625.

The spelling of 54356928 in words is "fifty-four million, three hundred fifty-six thousand, nine hundred twenty-eight".