55441305555 has 16 divisors (see below), whose sum is σ = 90209583360. Its totient is φ = 29067531488.

The previous prime is 55441305529. The next prime is 55441305583. The reversal of 55441305555 is 55550314455.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55441305555 - 2⁵ = 55441305523 is a prime.

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, 31321887 + ... + 31323656.

It is an arithmetic number, because the mean of its divisors is an integer number (5638098960).

Almost surely, 2^55441305555 is an apocalyptic number.

55441305555 is a deficient number, since it is larger than the sum of its proper divisors (34768277805).

55441305555 is a wasteful number, since it uses less digits than its factorization.

55441305555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62645610.

The product of its (nonzero) digits is 750000, while the sum is 42.

The spelling of 55441305555 in words is "fifty-five billion, four hundred forty-one million, three hundred five thousand, five hundred fifty-five".