54238473 has 12 divisors (see below), whose sum is σ = 78465348. Its totient is φ = 36103200.

The previous prime is 54238409. The next prime is 54238487. The reversal of 54238473 is 37483245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42928704 + 11309769 = 6552^2 + 3363^2 .

It is not a de Polignac number, because 54238473 - 2⁶ = 54238409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54238403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2011 + ... + 10607.

It is an arithmetic number, because the mean of its divisors is an integer number (6538779).

Almost surely, 2^54238473 is an apocalyptic number.

It is an amenable number.

54238473 is a deficient number, since it is larger than the sum of its proper divisors (24226875).

54238473 is a wasteful number, since it uses less digits than its factorization.

54238473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9304 (or 9301 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 54238473 is about 7364.6773860095. The cubic root of 54238473 is about 378.5319000515.

The spelling of 54238473 in words is "fifty-four million, two hundred thirty-eight thousand, four hundred seventy-three".