54421365 has 32 divisors (see below), whose sum is σ = 89018496. Its totient is φ = 28385280.

The previous prime is 54421327. The next prime is 54421387. The reversal of 54421365 is 56312445.

It is not a de Polignac number, because 54421365 - 2⁸ = 54421109 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 164250 + ... + 164580.

It is an arithmetic number, because the mean of its divisors is an integer number (2781828).

Almost surely, 2^54421365 is an apocalyptic number.

It is an amenable number.

54421365 is a deficient number, since it is larger than the sum of its proper divisors (34597131).

54421365 is a wasteful number, since it uses less digits than its factorization.

54421365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its digits is 14400, while the sum is 30.

The square root of 54421365 is about 7377.0837734162. The cubic root of 54421365 is about 378.9568922690.

The spelling of 54421365 in words is "fifty-four million, four hundred twenty-one thousand, three hundred sixty-five".