55043212305043 has 8 divisors (see below), whose sum is σ = 55188719308800. Its totient is φ = 54897714630408.

The previous prime is 55043212305007. The next prime is 55043212305047. The reversal of 55043212305043 is 34050321234055.

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 55043212305043 - 2¹³ = 55043212296851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55043212304993 and 55043212305011.

It is not an unprimeable number, because it can be changed into a prime (55043212305047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9563698 + ... + 14196856.

It is an arithmetic number, because the mean of its divisors is an integer number (6898589913600).

Almost surely, 2^{55043212305043} is an apocalyptic number.

55043212305043 is a deficient number, since it is larger than the sum of its proper divisors (145507003757).

55043212305043 is a wasteful number, since it uses less digits than its factorization.

55043212305043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664561.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 55043212305043 its reverse (34050321234055), we get a palindrome (89093533539098).

The spelling of 55043212305043 in words is "fifty-five trillion, forty-three billion, two hundred twelve million, three hundred five thousand, forty-three".