54214445 has 8 divisors (see below), whose sum is σ = 68884344. Its totient is φ = 40820224.

The previous prime is 54214441. The next prime is 54214463. The reversal of 54214445 is 54441245.

It can be written as a sum of positive squares in 4 ways, for example, as 19333609 + 34880836 = 4397^2 + 5906^2 .

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 54214445 - 2² = 54214441 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 (54214441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 318824 + ... + 318993.

It is an arithmetic number, because the mean of its divisors is an integer number (8610543).

Almost surely, 2^54214445 is an apocalyptic number.

It is an amenable number.

54214445 is a deficient number, since it is larger than the sum of its proper divisors (14669899).

54214445 is a wasteful number, since it uses less digits than its factorization.

54214445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637839.

The product of its digits is 12800, while the sum is 29.

The square root of 54214445 is about 7363.0459050586. The cubic root of 54214445 is about 378.4759944220.

The spelling of 54214445 in words is "fifty-four million, two hundred fourteen thousand, four hundred forty-five".