54591000439 has 8 divisors (see below), whose sum is σ = 57021737760. Its totient is φ = 52196815776.

The previous prime is 54591000437. The next prime is 54591000461. The reversal of 54591000439 is 93400019545.

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 54591000439 - 2¹ = 54591000437 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 (54591000437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9135112 + ... + 9141085.

It is an arithmetic number, because the mean of its divisors is an integer number (7127717220).

Almost surely, 2^54591000439 is an apocalyptic number.

54591000439 is a deficient number, since it is larger than the sum of its proper divisors (2430737321).

54591000439 is a wasteful number, since it uses less digits than its factorization.

54591000439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18276329.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 54591000439 in words is "fifty-four billion, five hundred ninety-one million, four hundred thirty-nine", and thus it is an aban number.