55266041144 has 8 divisors (see below), whose sum is σ = 103623827160. Its totient is φ = 27633020568.

The previous prime is 55266041113. The next prime is 55266041147. The reversal of 55266041144 is 44114066255.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 55266041098 and 55266041107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55266041147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3454127564 + ... + 3454127579.

It is an arithmetic number, because the mean of its divisors is an integer number (12952978395).

Almost surely, 2^55266041144 is an apocalyptic number.

It is an amenable number.

55266041144 is a deficient number, since it is larger than the sum of its proper divisors (48357786016).

55266041144 is a wasteful number, since it uses less digits than its factorization.

55266041144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908255149 (or 6908255145 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 55266041144 in words is "fifty-five billion, two hundred sixty-six million, forty-one thousand, one hundred forty-four".