55532102305 has 4 divisors (see below), whose sum is σ = 66638522772. Its totient is φ = 44425681840.

The previous prime is 55532102261. The next prime is 55532102333. The reversal of 55532102305 is 50320123555.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37337059984 + 18195042321 = 193228^2 + 134889^2 .

It is not a de Polignac number, because 55532102305 - 2⁷ = 55532102177 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5553210226 + ... + 5553210235.

It is an arithmetic number, because the mean of its divisors is an integer number (16659630693).

Almost surely, 2^55532102305 is an apocalyptic number.

It is an amenable number.

55532102305 is a deficient number, since it is larger than the sum of its proper divisors (11106420467).

55532102305 is a wasteful number, since it uses less digits than its factorization.

55532102305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106420466.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 55532102305 in words is "fifty-five billion, five hundred thirty-two million, one hundred two thousand, three hundred five".