54503447 has 4 divisors (see below), whose sum is σ = 54932736. Its totient is φ = 54074160.

The previous prime is 54503417. The next prime is 54503459. The reversal of 54503447 is 74430545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54503447 - 2¹⁸ = 54241303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54503417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214454 + ... + 214707.

It is an arithmetic number, because the mean of its divisors is an integer number (13733184).

Almost surely, 2^54503447 is an apocalyptic number.

54503447 is a deficient number, since it is larger than the sum of its proper divisors (429289).

54503447 is a wasteful number, since it uses less digits than its factorization.

54503447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429288.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 54503447 is about 7382.6449867239. The cubic root of 54503447 is about 379.1473194062.

The spelling of 54503447 in words is "fifty-four million, five hundred three thousand, four hundred forty-seven".