30553301 has 8 divisors (see below), whose sum is σ = 32399640. Its totient is φ = 28712448.

The previous prime is 30553291. The next prime is 30553307. The reversal of 30553301 is 10335503.

It can be written as a sum of positive squares in 4 ways, for example, as 8940100 + 21613201 = 2990^2 + 4649^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30553301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30553307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18185 + ... + 19793.

It is an arithmetic number, because the mean of its divisors is an integer number (4049955).

Almost surely, 2^30553301 is an apocalyptic number.

It is an amenable number.

30553301 is a deficient number, since it is larger than the sum of its proper divisors (1846339).

30553301 is a wasteful number, since it uses less digits than its factorization.

30553301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

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

The square root of 30553301 is about 5527.5040479406. The cubic root of 30553301 is about 312.6218865336.

Adding to 30553301 its reverse (10335503), we get a palindrome (40888804).

The spelling of 30553301 in words is "thirty million, five hundred fifty-three thousand, three hundred one".