55446636116 has 12 divisors (see below), whose sum is σ = 97053954900. Its totient is φ = 27716934720.

The previous prime is 55446636109. The next prime is 55446636137. The reversal of 55446636116 is 61163664455.

It can be written as a sum of positive squares in 2 ways, for example, as 23332562500 + 32114073616 = 152750^2 + 179204^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1576265 + ... + 1611056.

It is an arithmetic number, because the mean of its divisors is an integer number (8087829575).

Almost surely, 2^55446636116 is an apocalyptic number.

It is an amenable number.

55446636116 is a deficient number, since it is larger than the sum of its proper divisors (41607318784).

55446636116 is a wasteful number, since it uses less digits than its factorization.

55446636116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191674 (or 3191672 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The spelling of 55446636116 in words is "fifty-five billion, four hundred forty-six million, six hundred thirty-six thousand, one hundred sixteen".