55304095559 has 4 divisors (see below), whose sum is σ = 55463473704. Its totient is φ = 55144717416.

The previous prime is 55304095519. The next prime is 55304095571. The reversal of 55304095559 is 95559040355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55304095559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55304095519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79688552 + ... + 79689245.

It is an arithmetic number, because the mean of its divisors is an integer number (13865868426).

Almost surely, 2^55304095559 is an apocalyptic number.

55304095559 is a deficient number, since it is larger than the sum of its proper divisors (159378145).

55304095559 is a wasteful number, since it uses less digits than its factorization.

55304095559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159378144.

The product of its (nonzero) digits is 3037500, while the sum is 50.

The spelling of 55304095559 in words is "fifty-five billion, three hundred four million, ninety-five thousand, five hundred fifty-nine".