54226405 has 4 divisors (see below), whose sum is σ = 65071692. Its totient is φ = 43381120.

The previous prime is 54226373. The next prime is 54226411. The reversal of 54226405 is 50462245.

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 32239684 + 21986721 = 5678^2 + 4689^2 .

It is not a de Polignac number, because 54226405 - 2⁵ = 54226373 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5422636 + ... + 5422645.

It is an arithmetic number, because the mean of its divisors is an integer number (16267923).

Almost surely, 2^54226405 is an apocalyptic number.

It is an amenable number.

54226405 is a deficient number, since it is larger than the sum of its proper divisors (10845287).

54226405 is a wasteful number, since it uses less digits than its factorization.

54226405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845286.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 54226405 is about 7363.8580241610. The cubic root of 54226405 is about 378.5038236600.

The spelling of 54226405 in words is "fifty-four million, two hundred twenty-six thousand, four hundred five".