54473243 has 4 divisors (see below), whose sum is σ = 59425368. Its totient is φ = 49521120.

The previous prime is 54473233. The next prime is 54473249. The reversal of 54473243 is 34237445.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54473243 - 2⁴ = 54473227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54473249) 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, 2476046 + ... + 2476067.

It is an arithmetic number, because the mean of its divisors is an integer number (14856342).

Almost surely, 2^54473243 is an apocalyptic number.

54473243 is a deficient number, since it is larger than the sum of its proper divisors (4952125).

54473243 is a wasteful number, since it uses less digits than its factorization.

54473243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952124.

The product of its digits is 40320, while the sum is 32.

The square root of 54473243 is about 7380.5990949245. The cubic root of 54473243 is about 379.0772695145.

The spelling of 54473243 in words is "fifty-four million, four hundred seventy-three thousand, two hundred forty-three".