54523904 has 48 divisors (see below), whose sum is σ = 110728800. Its totient is φ = 26836992.

The previous prime is 54523867. The next prime is 54523933. The reversal of 54523904 is 40932545.

It is a happy number.

54523904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54523904² = 5945712214802432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a zygodrome in base 2.

It is a congruent number.

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, 161624 + ... + 161960.

It is an arithmetic number, because the mean of its divisors is an integer number (2306850).

Almost surely, 2^54523904 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 54523904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55364400).

54523904 is an abundant number, since it is smaller than the sum of its proper divisors (56204896).

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

54523904 is an equidigital number, since it uses as much as digits as its factorization.

54523904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 54523904 is about 7384.0303357990. The cubic root of 54523904 is about 379.1947491068.

The spelling of 54523904 in words is "fifty-four million, five hundred twenty-three thousand, nine hundred four".