55065166244 has 24 divisors (see below), whose sum is σ = 108749390400. Its totient is φ = 24166530080.

The previous prime is 55065166241. The next prime is 55065166267. The reversal of 55065166244 is 44266156055.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 55065166195 and 55065166204.

It is not an unprimeable number, because it can be changed into a prime (55065166241) 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, 21575984 + ... + 21578535.

It is an arithmetic number, because the mean of its divisors is an integer number (4531224600).

Almost surely, 2^55065166244 is an apocalyptic number.

It is an amenable number.

55065166244 is a deficient number, since it is larger than the sum of its proper divisors (53684224156).

55065166244 is a wasteful number, since it uses less digits than its factorization.

55065166244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43154563 (or 43154561 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 55065166244 in words is "fifty-five billion, sixty-five million, one hundred sixty-six thousand, two hundred forty-four".