54898437834239 has 16 divisors (see below), whose sum is σ = 56923356204000. Its totient is φ = 52882333077504.

The previous prime is 54898437834209. The next prime is 54898437834241. The reversal of 54898437834239 is 93243873489845.

It is a cyclic number.

It is not a de Polignac number, because 54898437834239 - 2²⁰ = 54898436785663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54898437834239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54898437834209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141305219 + ... + 141693195.

It is an arithmetic number, because the mean of its divisors is an integer number (3557709762750).

Almost surely, 2^{54898437834239} is an apocalyptic number.

54898437834239 is a deficient number, since it is larger than the sum of its proper divisors (2024918369761).

54898437834239 is a wasteful number, since it uses less digits than its factorization.

54898437834239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399322.

The product of its digits is 5016453120, while the sum is 77.

The spelling of 54898437834239 in words is "fifty-four trillion, eight hundred ninety-eight billion, four hundred thirty-seven million, eight hundred thirty-four thousand, two hundred thirty-nine".