3550820552552 has 64 divisors (see below), whose sum is σ = 8195270670720. Its totient is φ = 1404536894208.

The previous prime is 3550820552501. The next prime is 3550820552581. The reversal of 3550820552552 is 2552550280553.

It is a junction number, because it is equal to n+sod(n) for n = 3550820552497 and 3550820552506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5332703 + ... + 5961489.

It is an arithmetic number, because the mean of its divisors is an integer number (128051104230).

Almost surely, 2^{3550820552552} is an apocalyptic number.

It is an amenable number.

3550820552552 is an abundant number, since it is smaller than the sum of its proper divisors (4644450118168).

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

3550820552552 is a wasteful number, since it uses less digits than its factorization.

3550820552552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636570 (or 636566 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 47.

The spelling of 3550820552552 in words is "three trillion, five hundred fifty billion, eight hundred twenty million, five hundred fifty-two thousand, five hundred fifty-two".