54000005 has 8 divisors (see below), whose sum is σ = 64887072. Its totient is φ = 43141968.

The previous prime is 53999989. The next prime is 54000031. The reversal of 54000005 is 50000045.

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

It is a cyclic number.

It is not a de Polignac number, because 54000005 - 2⁴ = 53999989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (8110884).

Almost surely, 2^54000005 is an apocalyptic number.

It is an amenable number.

54000005 is a deficient number, since it is larger than the sum of its proper divisors (10887067).

54000005 is a wasteful number, since it uses less digits than its factorization.

54000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14515.

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 54000005 is about 7348.4695685564. The cubic root of 54000005 is about 377.9763266344.

It can be divided in two parts, 5400000 and 5, that multiplied together give a cube (27000000 = 300³).

The spelling of 54000005 in words is "fifty-four million, five", and thus it is an aban number.