54384432 has 20 divisors (see below), whose sum is σ = 140493240. Its totient is φ = 18128128.

The previous prime is 54384427. The next prime is 54384437. The reversal of 54384432 is 23448345.

It is an interprime number because it is at equal distance from previous prime (54384427) and next prime (54384437).

It is a junction number, because it is equal to n+sod(n) for n = 54384393 and 54384402.

It is not an unprimeable number, because it can be changed into a prime (54384437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566457 + ... + 566552.

It is an arithmetic number, because the mean of its divisors is an integer number (7024662).

Almost surely, 2^54384432 is an apocalyptic number.

It is an amenable number.

54384432 is an abundant number, since it is smaller than the sum of its proper divisors (86108808).

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

54384432 is a wasteful number, since it uses less digits than its factorization.

54384432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133020 (or 1133014 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 54384432 is about 7374.5801236409. The cubic root of 54384432 is about 378.8711466418.

It can be divided in two parts, 5438 and 4432, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 54384432 in words is "fifty-four million, three hundred eighty-four thousand, four hundred thirty-two".