32553205405550 has 48 divisors (see below), whose sum is σ = 60645534531120. Its totient is φ = 13000518128640.

The previous prime is 32553205405547. The next prime is 32553205405597. The reversal of 32553205405550 is 5550450235523.

It is a happy number.

It is a super-2 number, since 2×32553205405550² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341937356 + ... + 342032544.

It is an arithmetic number, because the mean of its divisors is an integer number (1263448636065).

Almost surely, 2^{32553205405550} is an apocalyptic number.

32553205405550 is a deficient number, since it is larger than the sum of its proper divisors (28092329125570).

32553205405550 is a wasteful number, since it uses less digits than its factorization.

32553205405550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106037 (or 106032 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 44.

The spelling of 32553205405550 in words is "thirty-two trillion, five hundred fifty-three billion, two hundred five million, four hundred five thousand, five hundred fifty".