3555302245221 has 8 divisors (see below), whose sum is σ = 4766593066144. Its totient is φ = 2357106460560.

The previous prime is 3555302245207. The next prime is 3555302245241. The reversal of 3555302245221 is 1225422035553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3555302245221 - 2¹⁵ = 3555302212453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3555302245221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555302245241) 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, 3273758431 + ... + 3273759516.

It is an arithmetic number, because the mean of its divisors is an integer number (595824133268).

Almost surely, 2^{3555302245221} is an apocalyptic number.

It is an amenable number.

3555302245221 is a deficient number, since it is larger than the sum of its proper divisors (1211290820923).

3555302245221 is a wasteful number, since it uses less digits than its factorization.

3555302245221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547518131.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 3555302245221 in words is "three trillion, five hundred fifty-five billion, three hundred two million, two hundred forty-five thousand, two hundred twenty-one".