54338439 has 8 divisors (see below), whose sum is σ = 73992960. Its totient is φ = 35454776.

The previous prime is 54338437. The next prime is 54338503. The reversal of 54338439 is 93483345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54338439 - 2¹ = 54338437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54338397 and 54338406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54338437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192549 + ... + 192830.

It is an arithmetic number, because the mean of its divisors is an integer number (9249120).

Almost surely, 2^54338439 is an apocalyptic number.

54338439 is a deficient number, since it is larger than the sum of its proper divisors (19654521).

54338439 is a wasteful number, since it uses less digits than its factorization.

54338439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385429.

The product of its digits is 155520, while the sum is 39.

The square root of 54338439 is about 7371.4611170378. The cubic root of 54338439 is about 378.7643125439.

The spelling of 54338439 in words is "fifty-four million, three hundred thirty-eight thousand, four hundred thirty-nine".