54984421 has 16 divisors (see below), whose sum is σ = 60162048. Its totient is φ = 50094000.

The previous prime is 54984389. The next prime is 54984437. The reversal of 54984421 is 12448945.

It is not a de Polignac number, because 54984421 - 2⁵ = 54984389 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 (54984451) 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 15 ways as a sum of consecutive naturals, for example, 47196 + ... + 48346.

It is an arithmetic number, because the mean of its divisors is an integer number (3760128).

Almost surely, 2^54984421 is an apocalyptic number.

It is an amenable number.

54984421 is a deficient number, since it is larger than the sum of its proper divisors (5177627).

54984421 is a wasteful number, since it uses less digits than its factorization.

54984421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its digits is 46080, while the sum is 37.

The square root of 54984421 is about 7415.1480767413. The cubic root of 54984421 is about 380.2593358997.

The spelling of 54984421 in words is "fifty-four million, nine hundred eighty-four thousand, four hundred twenty-one".