54304138 has 8 divisors (see below), whose sum is σ = 93092832. Its totient is φ = 23273196.

The previous prime is 54304121. The next prime is 54304139. The reversal of 54304138 is 83140345.

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 (54304139) 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, 1939420 + ... + 1939447.

It is an arithmetic number, because the mean of its divisors is an integer number (11636604).

Almost surely, 2^54304138 is an apocalyptic number.

54304138 is a deficient number, since it is larger than the sum of its proper divisors (38788694).

54304138 is a wasteful number, since it uses less digits than its factorization.

54304138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878876.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 54304138 is about 7369.1341418107. The cubic root of 54304138 is about 378.6845977686.

The spelling of 54304138 in words is "fifty-four million, three hundred four thousand, one hundred thirty-eight".