33000000055 has 8 divisors (see below), whose sum is σ = 43200000144. Its totient is φ = 24000000000.

The previous prime is 33000000029. The next prime is 33000000107. The reversal of 33000000055 is 55000000033.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-33000000055 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 32999999975 and 33000000038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299999946 + ... + 300000055.

It is an arithmetic number, because the mean of its divisors is an integer number (5400000018).

Almost surely, 2^33000000055 is an apocalyptic number.

33000000055 is a deficient number, since it is larger than the sum of its proper divisors (10200000089).

33000000055 is a wasteful number, since it uses less digits than its factorization.

33000000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600000017.

The product of its (nonzero) digits is 225, while the sum is 16.

Adding to 33000000055 its reverse (55000000033), we get a palindrome (88000000088).

The spelling of 33000000055 in words is "thirty-three billion, fifty-five", and thus it is an aban number and an uban number.