55345104264643 has 16 divisors (see below), whose sum is σ = 55869301103616. Its totient is φ = 54823194930240.

The previous prime is 55345104264641. The next prime is 55345104264727. The reversal of 55345104264643 is 34646240154355.

It is a cyclic number.

It is not a de Polignac number, because 55345104264643 - 2¹ = 55345104264641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55345104264641) 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, 561984055 + ... + 562082527.

It is an arithmetic number, because the mean of its divisors is an integer number (3491831318976).

Almost surely, 2^{55345104264643} is an apocalyptic number.

55345104264643 is a deficient number, since it is larger than the sum of its proper divisors (524196838973).

55345104264643 is a wasteful number, since it uses less digits than its factorization.

55345104264643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110034.

The product of its (nonzero) digits is 20736000, while the sum is 52.

The spelling of 55345104264643 in words is "fifty-five trillion, three hundred forty-five billion, one hundred four million, two hundred sixty-four thousand, six hundred forty-three".