30344052551 has 2 divisors, whose sum is σ = 30344052552. Its totient is φ = 30344052550.

The previous prime is 30344052547. The next prime is 30344052631. The reversal of 30344052551 is 15525044303.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30344052551 - 2² = 30344052547 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30344052511) by changing a digit.

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 as a sum of consecutive naturals, namely, 15172026275 + 15172026276.

It is an arithmetic number, because the mean of its divisors is an integer number (15172026276).

Almost surely, 2^30344052551 is an apocalyptic number.

30344052551 is a deficient number, since it is larger than the sum of its proper divisors (1).

30344052551 is an equidigital number, since it uses as much as digits as its factorization.

30344052551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 30344052551 its reverse (15525044303), we get a palindrome (45869096854).

The spelling of 30344052551 in words is "thirty billion, three hundred forty-four million, fifty-two thousand, five hundred fifty-one".