33075555800550 has 24 divisors (see below), whose sum is σ = 82027378385736. Its totient is φ = 8820148213440.

The previous prime is 33075555800543. The next prime is 33075555800603. The reversal of 33075555800550 is 5500855557033.

It is a junction number, because it is equal to n+sod(n) for n = 33075555800493 and 33075555800502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110251852519 + ... + 110251852818.

It is an arithmetic number, because the mean of its divisors is an integer number (3417807432739).

Almost surely, 2^{33075555800550} is an apocalyptic number.

33075555800550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33075555800550 is an abundant number, since it is smaller than the sum of its proper divisors (48951822585186).

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

33075555800550 is a wasteful number, since it uses less digits than its factorization.

33075555800550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220503705352 (or 220503705347 counting only the distinct ones).

The product of its (nonzero) digits is 7875000, while the sum is 51.

The spelling of 33075555800550 in words is "thirty-three trillion, seventy-five billion, five hundred fifty-five million, eight hundred thousand, five hundred fifty".