3550005155 has 4 divisors (see below), whose sum is σ = 4260006192. Its totient is φ = 2840004120.

The previous prime is 3550005119. The next prime is 3550005167. The reversal of 3550005155 is 5515000553.

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

It is not a de Polignac number, because 3550005155 - 2¹⁰ = 3550004131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355000511 + ... + 355000520.

It is an arithmetic number, because the mean of its divisors is an integer number (1065001548).

Almost surely, 2^3550005155 is an apocalyptic number.

3550005155 is a deficient number, since it is larger than the sum of its proper divisors (710001037).

3550005155 is an equidigital number, since it uses as much as digits as its factorization.

3550005155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710001036.

The product of its (nonzero) digits is 9375, while the sum is 29.

The square root of 3550005155 is about 59581.9196988482. The cubic root of 3550005155 is about 1525.4910402945.

The spelling of 3550005155 in words is "three billion, five hundred fifty million, five thousand, one hundred fifty-five".