54555034559 has 16 divisors (see below), whose sum is σ = 56665423584. Its totient is φ = 52484198400.

The previous prime is 54555034511. The next prime is 54555034627. The reversal of 54555034559 is 95543055545.

It is a de Polignac number, because none of the positive numbers 2^k-54555034559 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 (54555034159) 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, 1826207 + ... + 1855839.

It is an arithmetic number, because the mean of its divisors is an integer number (3541588974).

Almost surely, 2^54555034559 is an apocalyptic number.

54555034559 is a deficient number, since it is larger than the sum of its proper divisors (2110389025).

54555034559 is a wasteful number, since it uses less digits than its factorization.

54555034559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30298.

The product of its (nonzero) digits is 6750000, while the sum is 50.

The spelling of 54555034559 in words is "fifty-four billion, five hundred fifty-five million, thirty-four thousand, five hundred fifty-nine".