54400006 has 8 divisors (see below), whose sum is σ = 82983240. Its totient is φ = 26738928.

The previous prime is 54399997. The next prime is 54400039. The reversal of 54400006 is 60000445.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230391 + ... + 230626.

It is an arithmetic number, because the mean of its divisors is an integer number (10372905).

Almost surely, 2^54400006 is an apocalyptic number.

54400006 is a deficient number, since it is larger than the sum of its proper divisors (28583234).

54400006 is a wasteful number, since it uses less digits than its factorization.

54400006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461078.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 54400006 is about 7375.6359725789. The cubic root of 54400006 is about 378.9073088048.

The spelling of 54400006 in words is "fifty-four million, four hundred thousand, six".