54120453 has 8 divisors (see below), whose sum is σ = 73696128. Its totient is φ = 35312544.

The previous prime is 54120439. The next prime is 54120457. The reversal of 54120453 is 35402145.

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

It is not a de Polignac number, because 54120453 - 2¹⁴ = 54104069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54120457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 191776 + ... + 192057.

It is an arithmetic number, because the mean of its divisors is an integer number (9212016).

Almost surely, 2^54120453 is an apocalyptic number.

It is an amenable number.

54120453 is a deficient number, since it is larger than the sum of its proper divisors (19575675).

54120453 is a wasteful number, since it uses less digits than its factorization.

54120453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383883.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 54120453 is about 7356.6604515908. The cubic root of 54120453 is about 378.2571456531.

Adding to 54120453 its reverse (35402145), we get a palindrome (89522598).

The spelling of 54120453 in words is "fifty-four million, one hundred twenty thousand, four hundred fifty-three".