54359549 has 8 divisors (see below), whose sum is σ = 56144088. Its totient is φ = 52591680.

The previous prime is 54359533. The next prime is 54359567. The reversal of 54359549 is 94595345.

It can be written as a sum of positive squares in 4 ways, for example, as 13271449 + 41088100 = 3643^2 + 6410^2 .

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 54359549 - 2⁴ = 54359533 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 (54359519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (7018011).

Almost surely, 2^54359549 is an apocalyptic number.

It is an amenable number.

54359549 is a deficient number, since it is larger than the sum of its proper divisors (1784539).

54359549 is a wasteful number, since it uses less digits than its factorization.

54359549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8335.

The product of its digits is 486000, while the sum is 44.

The square root of 54359549 is about 7372.8928515204. The cubic root of 54359549 is about 378.8133550485.

The spelling of 54359549 in words is "fifty-four million, three hundred fifty-nine thousand, five hundred forty-nine".