33550130 has 8 divisors (see below), whose sum is σ = 60390252. Its totient is φ = 13420048.

The previous prime is 33550117. The next prime is 33550141. The reversal of 33550130 is 3105533.

It can be written as a sum of positive squares in 2 ways, for example, as 31888609 + 1661521 = 5647^2 + 1289^2 .

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

It is a super-2 number, since 2×33550130² = 2251222446033800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677497 + ... + 1677516.

Almost surely, 2^33550130 is an apocalyptic number.

33550130 is a deficient number, since it is larger than the sum of its proper divisors (26840122).

33550130 is a wasteful number, since it uses less digits than its factorization.

33550130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355020.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 33550130 is about 5792.2474049371. The cubic root of 33550130 is about 322.5260039525.

Adding to 33550130 its reverse (3105533), we get a palindrome (36655663).

The spelling of 33550130 in words is "thirty-three million, five hundred fifty thousand, one hundred thirty".