54375645 has 8 divisors (see below), whose sum is σ = 87001056. Its totient is φ = 29000336.

The previous prime is 54375641. The next prime is 54375647. The reversal of 54375645 is 54657345.

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 54375645 - 2² = 54375641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54375641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812507 + ... + 1812536.

It is an arithmetic number, because the mean of its divisors is an integer number (10875132).

Almost surely, 2^54375645 is an apocalyptic number.

It is an amenable number.

54375645 is a deficient number, since it is larger than the sum of its proper divisors (32625411).

54375645 is a wasteful number, since it uses less digits than its factorization.

54375645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625051.

The product of its digits is 252000, while the sum is 39.

The square root of 54375645 is about 7373.9843368426. The cubic root of 54375645 is about 378.8507405564.

The spelling of 54375645 in words is "fifty-four million, three hundred seventy-five thousand, six hundred forty-five".