54429 has 4 divisors (see below), whose sum is σ = 72576. Its totient is φ = 36284.

The previous prime is 54421. The next prime is 54437. The reversal of 54429 is 92445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (54421) and next prime (54437).

It is a cyclic number.

It is not a de Polignac number, because 54429 - 2³ = 54421 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 54399 and 54408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54421) 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, 9069 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2⁵⁴⁴²⁹ is an apocalyptic number.

It is an amenable number.

54429 is a deficient number, since it is larger than the sum of its proper divisors (18147).

54429 is a wasteful number, since it uses less digits than its factorization.

54429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18146.

The product of its digits is 1440, while the sum is 24.

The square root of 54429 is about 233.3002357478. The cubic root of 54429 is about 37.8974613254.

The spelling of 54429 in words is "fifty-four thousand, four hundred twenty-nine".