55365416555 has 8 divisors (see below), whose sum is σ = 68729482800. Its totient is φ = 42765011296.

The previous prime is 55365416539. The next prime is 55365416597. The reversal of 55365416555 is 55561456355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55365416555 - 2⁴ = 55365416539 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190915085 + ... + 190915374.

It is an arithmetic number, because the mean of its divisors is an integer number (8591185350).

Almost surely, 2^55365416555 is an apocalyptic number.

55365416555 is a deficient number, since it is larger than the sum of its proper divisors (13364066245).

55365416555 is a wasteful number, since it uses less digits than its factorization.

55365416555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381830493.

The product of its digits is 6750000, while the sum is 50.

The spelling of 55365416555 in words is "fifty-five billion, three hundred sixty-five million, four hundred sixteen thousand, five hundred fifty-five".