54000538 has 8 divisors (see below), whose sum is σ = 83190132. Its totient is φ = 26270496.

The previous prime is 54000533. The next prime is 54000539. The reversal of 54000538 is 83500045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47983329 + 6017209 = 6927^2 + 2453^2 .

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

It is not an unprimeable number, because it can be changed into a prime (54000533) 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, 364795 + ... + 364942.

Almost surely, 2^54000538 is an apocalyptic number.

54000538 is a deficient number, since it is larger than the sum of its proper divisors (29189594).

54000538 is a wasteful number, since it uses less digits than its factorization.

54000538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729776.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 54000538 is about 7348.5058345217. The cubic root of 54000538 is about 377.9775702190.

The spelling of 54000538 in words is "fifty-four million, five hundred thirty-eight", and thus it is an aban number.