54032840 has 32 divisors (see below), whose sum is σ = 123120000. Its totient is φ = 21338304.

The previous prime is 54032837. The next prime is 54032843. The reversal of 54032840 is 4823045.

54032840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54032837) and next prime (54032843).

It is not an unprimeable number, because it can be changed into a prime (54032843) 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, 5390 + ... + 11709.

It is an arithmetic number, because the mean of its divisors is an integer number (3847500).

Almost surely, 2^54032840 is an apocalyptic number.

It is an amenable number.

54032840 is an abundant number, since it is smaller than the sum of its proper divisors (69087160).

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

54032840 is a wasteful number, since it uses less digits than its factorization.

54032840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17189 (or 17185 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 54032840 is about 7350.7033677057. The cubic root of 54032840 is about 378.0529213066.

Adding to 54032840 its reverse (4823045), we get a palindrome (58855885).

It can be divided in two parts, 54032 and 840, that added together give a cube (54872 = 38³).

The spelling of 54032840 in words is "fifty-four million, thirty-two thousand, eight hundred forty".