55645267336 has 8 divisors (see below), whose sum is σ = 104334876270. Its totient is φ = 27822633664.

The previous prime is 55645267331. The next prime is 55645267351. The reversal of 55645267336 is 63376254655.

It can be written as a sum of positive squares in only one way, i.e., 53856484900 + 1788782436 = 232070^2 + 42294^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55645267331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3477829201 + ... + 3477829216.

Almost surely, 2^55645267336 is an apocalyptic number.

It is an amenable number.

55645267336 is a deficient number, since it is larger than the sum of its proper divisors (48689608934).

55645267336 is a wasteful number, since it uses less digits than its factorization.

55645267336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955658423 (or 6955658419 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 52.

The spelling of 55645267336 in words is "fifty-five billion, six hundred forty-five million, two hundred sixty-seven thousand, three hundred thirty-six".