55266644041 has 16 divisors (see below), whose sum is σ = 69376896000. Its totient is φ = 42926949648.

The previous prime is 55266644033. The next prime is 55266644051. The reversal of 55266644041 is 14044666255.

It is a cyclic number.

It is not a de Polignac number, because 55266644041 - 2³ = 55266644033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55266644051) 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, 9030391 + ... + 9036508.

It is an arithmetic number, because the mean of its divisors is an integer number (4336056000).

Almost surely, 2^55266644041 is an apocalyptic number.

It is an amenable number.

55266644041 is a deficient number, since it is larger than the sum of its proper divisors (14110251959).

55266644041 is a wasteful number, since it uses less digits than its factorization.

55266644041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066948.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 55266644041 in words is "fifty-five billion, two hundred sixty-six million, six hundred forty-four thousand, forty-one".