33055552 has 14 divisors (see below), whose sum is σ = 65594738. Its totient is φ = 16527744.

The previous prime is 33055543. The next prime is 33055559. The reversal of 33055552 is 25555033.

It can be written as a sum of positive squares in only one way, i.e., 26378496 + 6677056 = 5136^2 + 2584^2 .

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 33055552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33055559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258183 + ... + 258310.

Almost surely, 2^33055552 is an apocalyptic number.

33055552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33055552 is a deficient number, since it is larger than the sum of its proper divisors (32539186).

33055552 is an equidigital number, since it uses as much as digits as its factorization.

33055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516505 (or 516495 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 33055552 is about 5749.3957943422. The cubic root of 33055552 is about 320.9333168939.

The spelling of 33055552 in words is "thirty-three million, fifty-five thousand, five hundred fifty-two".