54273405 has 32 divisors (see below), whose sum is σ = 94371840. Its totient is φ = 26533440.

The previous prime is 54273403. The next prime is 54273407. The reversal of 54273405 is 50437245.

It is an interprime number because it is at equal distance from previous prime (54273403) and next prime (54273407).

It is not a de Polignac number, because 54273405 - 2¹ = 54273403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54273403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5764 + ... + 11906.

It is an arithmetic number, because the mean of its divisors is an integer number (2949120).

Almost surely, 2^54273405 is an apocalyptic number.

It is an amenable number.

54273405 is a deficient number, since it is larger than the sum of its proper divisors (40098435).

54273405 is a wasteful number, since it uses less digits than its factorization.

54273405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 54273405 is about 7367.0485949259. The cubic root of 54273405 is about 378.6131464308.

The spelling of 54273405 in words is "fifty-four million, two hundred seventy-three thousand, four hundred five".