54338145 has 16 divisors (see below), whose sum is σ = 87607872. Its totient is φ = 28758080.

The previous prime is 54338117. The next prime is 54338177. The reversal of 54338145 is 54183345.

It is not a de Polignac number, because 54338145 - 2⁵ = 54338113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11862 + ... + 15791.

It is an arithmetic number, because the mean of its divisors is an integer number (5475492).

Almost surely, 2^54338145 is an apocalyptic number.

It is an amenable number.

54338145 is a deficient number, since it is larger than the sum of its proper divisors (33269727).

54338145 is a wasteful number, since it uses less digits than its factorization.

54338145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27792.

The product of its digits is 28800, while the sum is 33.

The square root of 54338145 is about 7371.4411752384. The cubic root of 54338145 is about 378.7636294369.

The spelling of 54338145 in words is "fifty-four million, three hundred thirty-eight thousand, one hundred forty-five".