3213553250550 has 48 divisors (see below), whose sum is σ = 8438412777552. Its totient is φ = 806538854400.

The previous prime is 3213553250473. The next prime is 3213553250591. The reversal of 3213553250550 is 550523553123.

It is a junction number, because it is equal to n+sod(n) for n = 3213553250499 and 3213553250508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 630105931 + ... + 630111030.

It is an arithmetic number, because the mean of its divisors is an integer number (175800266199).

Almost surely, 2^{3213553250550} is an apocalyptic number.

3213553250550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3213553250550 is an abundant number, since it is smaller than the sum of its proper divisors (5224859527002).

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

3213553250550 is a wasteful number, since it uses less digits than its factorization.

3213553250550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260216993 (or 1260216988 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 39.

The spelling of 3213553250550 in words is "three trillion, two hundred thirteen billion, five hundred fifty-three million, two hundred fifty thousand, five hundred fifty".