55363325609 has 8 divisors (see below), whose sum is σ = 56365501920. Its totient is φ = 54363276576.

The previous prime is 55363325593. The next prime is 55363325627. The reversal of 55363325609 is 90652336355.

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 55363325609 - 2⁴ = 55363325593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55363325629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479252 + ... + 583445.

It is an arithmetic number, because the mean of its divisors is an integer number (7045687740).

Almost surely, 2^55363325609 is an apocalyptic number.

55363325609 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

55363325609 is a deficient number, since it is larger than the sum of its proper divisors (1002176311).

55363325609 is a wasteful number, since it uses less digits than its factorization.

55363325609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063639.

The product of its (nonzero) digits is 2187000, while the sum is 47.

The spelling of 55363325609 in words is "fifty-five billion, three hundred sixty-three million, three hundred twenty-five thousand, six hundred nine".