55116663044 has 24 divisors (see below), whose sum is σ = 97499438400. Its totient is φ = 27261283104.

The previous prime is 55116663029. The next prime is 55116663079. The reversal of 55116663044 is 44036661155.

It is a junction number, because it is equal to n+sod(n) for n = 55116662992 and 55116663010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62414 + ... + 337829.

It is an arithmetic number, because the mean of its divisors is an integer number (4062476600).

Almost surely, 2^55116663044 is an apocalyptic number.

It is an amenable number.

55116663044 is a deficient number, since it is larger than the sum of its proper divisors (42382775356).

55116663044 is a wasteful number, since it uses less digits than its factorization.

55116663044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400619 (or 400617 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 55116663044 in words is "fifty-five billion, one hundred sixteen million, six hundred sixty-three thousand, forty-four".