3555521120652 has 12 divisors (see below), whose sum is σ = 8296215948216. Its totient is φ = 1185173706880.

The previous prime is 3555521120609. The next prime is 3555521120663. The reversal of 3555521120652 is 2560211255553.

It is a tau number, because it is divible by the number of its divisors (12).

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, 148146713349 + ... + 148146713372.

It is an arithmetic number, because the mean of its divisors is an integer number (691351329018).

Almost surely, 2^{3555521120652} is an apocalyptic number.

It is an amenable number.

3555521120652 is an abundant number, since it is smaller than the sum of its proper divisors (4740694827564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3555521120652 is a wasteful number, since it uses less digits than its factorization.

3555521120652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296293426728 (or 296293426726 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 3555521120652 in words is "three trillion, five hundred fifty-five billion, five hundred twenty-one million, one hundred twenty thousand, six hundred fifty-two".