43555043054 has 8 divisors (see below), whose sum is σ = 66851926680. Its totient is φ = 21271067496.

The previous prime is 43555043041. The next prime is 43555043083. The reversal of 43555043054 is 45034055534.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 43555042999 and 43555043017.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 253226909 + ... + 253227080.

It is an arithmetic number, because the mean of its divisors is an integer number (8356490835).

Almost surely, 2^43555043054 is an apocalyptic number.

43555043054 is a deficient number, since it is larger than the sum of its proper divisors (23296883626).

43555043054 is a wasteful number, since it uses less digits than its factorization.

43555043054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506454034.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 43555043054 its reverse (45034055534), we get a palindrome (88589098588).

The spelling of 43555043054 in words is "forty-three billion, five hundred fifty-five million, forty-three thousand, fifty-four".