54423645 has 8 divisors (see below), whose sum is σ = 87077856. Its totient is φ = 29025936.

The previous prime is 54423641. The next prime is 54423667. The reversal of 54423645 is 54632445.

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

It is not a de Polignac number, because 54423645 - 2² = 54423641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54423641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814107 + ... + 1814136.

It is an arithmetic number, because the mean of its divisors is an integer number (10884732).

Almost surely, 2^54423645 is an apocalyptic number.

It is an amenable number.

54423645 is a deficient number, since it is larger than the sum of its proper divisors (32654211).

54423645 is a wasteful number, since it uses less digits than its factorization.

54423645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628251.

The product of its digits is 57600, while the sum is 33.

The square root of 54423645 is about 7377.2383044063. The cubic root of 54423645 is about 378.9621843673.

The spelling of 54423645 in words is "fifty-four million, four hundred twenty-three thousand, six hundred forty-five".