54638043 has 8 divisors (see below), whose sum is σ = 72957456. Its totient is φ = 36372000.

The previous prime is 54638021. The next prime is 54638047. The reversal of 54638043 is 34083645.

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

It is not a de Polignac number, because 54638043 - 2¹⁷ = 54506971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54637995 and 54638013.

It is not an unprimeable number, because it can be changed into a prime (54638047) 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, 10888 + ... + 15093.

It is an arithmetic number, because the mean of its divisors is an integer number (9119682).

Almost surely, 2^54638043 is an apocalyptic number.

54638043 is a deficient number, since it is larger than the sum of its proper divisors (18319413).

54638043 is a wasteful number, since it uses less digits than its factorization.

54638043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26685.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 54638043 is about 7391.7550689941. The cubic root of 54638043 is about 379.4591636743.

The spelling of 54638043 in words is "fifty-four million, six hundred thirty-eight thousand, forty-three".