54453503 has 8 divisors (see below), whose sum is σ = 60664800. Its totient is φ = 48531168.

The previous prime is 54453481. The next prime is 54453517. The reversal of 54453503 is 30535445.

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 54453503 - 2¹⁶ = 54387967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54453593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71843 + ... + 72596.

It is an arithmetic number, because the mean of its divisors is an integer number (7583100).

Almost surely, 2^54453503 is an apocalyptic number.

54453503 is a deficient number, since it is larger than the sum of its proper divisors (6211297).

54453503 is a wasteful number, since it uses less digits than its factorization.

54453503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144481.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 54453503 is about 7379.2616839356. The cubic root of 54453503 is about 379.0314740073.

Adding to 54453503 its reverse (30535445), we get a palindrome (84988948).

The spelling of 54453503 in words is "fifty-four million, four hundred fifty-three thousand, five hundred three".