54042473 has 8 divisors (see below), whose sum is σ = 57285792. Its totient is φ = 50806336.

The previous prime is 54042463. The next prime is 54042481. The reversal of 54042473 is 37424045.

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

It is a de Polignac number, because none of the positive numbers 2^k-54042473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54042463) 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, 27386 + ... + 29292.

It is an arithmetic number, because the mean of its divisors is an integer number (7160724).

Almost surely, 2^54042473 is an apocalyptic number.

It is an amenable number.

54042473 is a deficient number, since it is larger than the sum of its proper divisors (3243319).

54042473 is a wasteful number, since it uses less digits than its factorization.

54042473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 54042473 is about 7351.3585819221. The cubic root of 54042473 is about 378.0753864555.

The spelling of 54042473 in words is "fifty-four million, forty-two thousand, four hundred seventy-three".