35553532221055 has 4 divisors (see below), whose sum is σ = 42664238665272. Its totient is φ = 28442825776840.

The previous prime is 35553532221047. The next prime is 35553532221073. The reversal of 35553532221055 is 55012223535553.

It is a happy number.

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

It is not a de Polignac number, because 35553532221055 - 2³ = 35553532221047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35553532220996 and 35553532221014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3555353222101 + ... + 3555353222110.

It is an arithmetic number, because the mean of its divisors is an integer number (10666059666318).

Almost surely, 2^{35553532221055} is an apocalyptic number.

35553532221055 is a deficient number, since it is larger than the sum of its proper divisors (7110706444217).

35553532221055 is an equidigital number, since it uses as much as digits as its factorization.

35553532221055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110706444216.

The product of its (nonzero) digits is 3375000, while the sum is 46.

The spelling of 35553532221055 in words is "thirty-five trillion, five hundred fifty-three billion, five hundred thirty-two million, two hundred twenty-one thousand, fifty-five".