54271205 has 8 divisors (see below), whose sum is σ = 66354552. Its totient is φ = 42597568.

The previous prime is 54271199. The next prime is 54271207. The reversal of 54271205 is 50217245.

It can be written as a sum of positive squares in 4 ways, for example, as 10407076 + 43864129 = 3226^2 + 6623^2 .

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 54271205 - 2⁶ = 54271141 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 (54271207) 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, 102134 + ... + 102663.

It is an arithmetic number, because the mean of its divisors is an integer number (8294319).

Almost surely, 2^54271205 is an apocalyptic number.

It is an amenable number.

54271205 is a deficient number, since it is larger than the sum of its proper divisors (12083347).

54271205 is a wasteful number, since it uses less digits than its factorization.

54271205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204855.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 54271205 is about 7366.8992798870. The cubic root of 54271205 is about 378.6080306030.

The spelling of 54271205 in words is "fifty-four million, two hundred seventy-one thousand, two hundred five".