54501271 has 4 divisors (see below), whose sum is σ = 59455944. Its totient is φ = 49546600.

The previous prime is 54501257. The next prime is 54501281. The reversal of 54501271 is 17210545.

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 54501271 - 2¹¹ = 54499223 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 (54501241) 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 3 ways as a sum of consecutive naturals, for example, 2477320 + ... + 2477341.

It is an arithmetic number, because the mean of its divisors is an integer number (14863986).

Almost surely, 2^54501271 is an apocalyptic number.

54501271 is a deficient number, since it is larger than the sum of its proper divisors (4954673).

54501271 is a wasteful number, since it uses less digits than its factorization.

54501271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954672.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 54501271 is about 7382.4976125970. The cubic root of 54501271 is about 379.1422736364.

The spelling of 54501271 in words is "fifty-four million, five hundred one thousand, two hundred seventy-one".