54439039529 has 8 divisors (see below), whose sum is σ = 62257728960. Its totient is φ = 46630771056.

The previous prime is 54439039493. The next prime is 54439039537. The reversal of 54439039529 is 92593093445.

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 54439039529 - 2²⁰ = 54437990953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54439039129) 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, 2594039 + ... + 2614940.

It is an arithmetic number, because the mean of its divisors is an integer number (7782216120).

Almost surely, 2^54439039529 is an apocalyptic number.

It is an amenable number.

54439039529 is a deficient number, since it is larger than the sum of its proper divisors (7818689431).

54439039529 is a wasteful number, since it uses less digits than its factorization.

54439039529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210479.

The product of its (nonzero) digits is 5248800, while the sum is 53.

The spelling of 54439039529 in words is "fifty-four billion, four hundred thirty-nine million, thirty-nine thousand, five hundred twenty-nine".