54073405 has 4 divisors (see below), whose sum is σ = 64888092. Its totient is φ = 43258720.

The previous prime is 54073361. The next prime is 54073417. The reversal of 54073405 is 50437045.

54073405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36942084 + 17131321 = 6078^2 + 4139^2 .

It is not a de Polignac number, because 54073405 - 2¹¹ = 54071357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5407336 + ... + 5407345.

It is an arithmetic number, because the mean of its divisors is an integer number (16222023).

Almost surely, 2^54073405 is an apocalyptic number.

It is an amenable number.

54073405 is a deficient number, since it is larger than the sum of its proper divisors (10814687).

54073405 is a wasteful number, since it uses less digits than its factorization.

54073405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814686.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 54073405 is about 7353.4621097820. The cubic root of 54073405 is about 378.1475050239.

The spelling of 54073405 in words is "fifty-four million, seventy-three thousand, four hundred five".