55814441855 has 16 divisors (see below), whose sum is σ = 67650672960. Its totient is φ = 44202955008.

The previous prime is 55814441783. The next prime is 55814441909.

55814441855 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 55814441855 - 2³⁰ = 54740700031 is a prime.

It is a congruent number.

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, 1635749 + ... + 1669521.

It is an arithmetic number, because the mean of its divisors is an integer number (4228167060).

Almost surely, 2^55814441855 is an apocalyptic number.

55814441855 is a deficient number, since it is larger than the sum of its proper divisors (11836231105).

55814441855 is a wasteful number, since it uses less digits than its factorization.

55814441855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37090.

The product of its digits is 2560000, while the sum is 50.

The spelling of 55814441855 in words is "fifty-five billion, eight hundred fourteen million, four hundred forty-one thousand, eight hundred fifty-five".