55554230543 has 24 divisors (see below), whose sum is σ = 66753650304. Its totient is φ = 46050984000.

The previous prime is 55554230539. The next prime is 55554230569. The reversal of 55554230543 is 34503245555.

It is not a de Polignac number, because 55554230543 - 2² = 55554230539 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 55554230543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55554230503) 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 23 ways as a sum of consecutive naturals, for example, 2414393 + ... + 2437293.

It is an arithmetic number, because the mean of its divisors is an integer number (2781402096).

Almost surely, 2^55554230543 is an apocalyptic number.

55554230543 is a deficient number, since it is larger than the sum of its proper divisors (11199419761).

55554230543 is a wasteful number, since it uses less digits than its factorization.

55554230543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24543 (or 24536 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 55554230543 in words is "fifty-five billion, five hundred fifty-four million, two hundred thirty thousand, five hundred forty-three".