30551341 has 2 divisors, whose sum is σ = 30551342. Its totient is φ = 30551340.

The previous prime is 30551333. The next prime is 30551357. The reversal of 30551341 is 14315503.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18957316 + 11594025 = 4354^2 + 3405^2 .

It is an emirp because it is prime and its reverse (14315503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30551341 - 2³ = 30551333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30551141) 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 as a sum of consecutive naturals, namely, 15275670 + 15275671.

It is an arithmetic number, because the mean of its divisors is an integer number (15275671).

Almost surely, 2^30551341 is an apocalyptic number.

It is an amenable number.

30551341 is a deficient number, since it is larger than the sum of its proper divisors (1).

30551341 is an equidigital number, since it uses as much as digits as its factorization.

30551341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 30551341 is about 5527.3267498855. The cubic root of 30551341 is about 312.6152014730.

Adding to 30551341 its reverse (14315503), we get a palindrome (44866844).

The spelling of 30551341 in words is "thirty million, five hundred fifty-one thousand, three hundred forty-one".