54120832 has 32 divisors (see below), whose sum is σ = 110337480. Its totient is φ = 26428416.

The previous prime is 54120827. The next prime is 54120839. The reversal of 54120832 is 23802145.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 54120797 and 54120806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54120839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588 + ... + 10420.

Almost surely, 2^54120832 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 54120832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55168740).

54120832 is an abundant number, since it is smaller than the sum of its proper divisors (56216648).

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

54120832 is an equidigital number, since it uses as much as digits as its factorization.

54120832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9890 (or 9878 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 54120832 is about 7356.6862105163. The cubic root of 54120832 is about 378.2580286165.

Adding to 54120832 its reverse (23802145), we get a palindrome (77922977).

The spelling of 54120832 in words is "fifty-four million, one hundred twenty thousand, eight hundred thirty-two".