55064821720336 has 80 divisors (see below), whose sum is σ = 108290546711424. Its totient is φ = 27120911772672.

The previous prime is 55064821720327. The next prime is 55064821720351. The reversal of 55064821720336 is 63302712846055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829593646 + ... + 829660018.

Almost surely, 2^{55064821720336} is an apocalyptic number.

It is an amenable number.

55064821720336 is a deficient number, since it is larger than the sum of its proper divisors (53225724991088).

55064821720336 is a wasteful number, since it uses less digits than its factorization.

55064821720336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68288 (or 68282 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 55064821720336 in words is "fifty-five trillion, sixty-four billion, eight hundred twenty-one million, seven hundred twenty thousand, three hundred thirty-six".