30550441 has 4 divisors (see below), whose sum is σ = 30865492. Its totient is φ = 30235392.

The previous prime is 30550439. The next prime is 30550451. The reversal of 30550441 is 14405503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5760000 + 24790441 = 2400^2 + 4979^2 .

It is a cyclic number.

It is not a de Polignac number, because 30550441 - 2¹ = 30550439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30550451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157380 + ... + 157573.

It is an arithmetic number, because the mean of its divisors is an integer number (7716373).

Almost surely, 2^30550441 is an apocalyptic number.

It is an amenable number.

30550441 is a deficient number, since it is larger than the sum of its proper divisors (315051).

30550441 is an equidigital number, since it uses as much as digits as its factorization.

30550441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315050.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 30550441 is about 5527.2453356080. The cubic root of 30550441 is about 312.6121317066.

Adding to 30550441 its reverse (14405503), we get a palindrome (44955944).

The spelling of 30550441 in words is "thirty million, five hundred fifty thousand, four hundred forty-one".