30551433140245 has 8 divisors (see below), whose sum is σ = 36662141172384. Its totient is φ = 24440865576144.

The previous prime is 30551433140209. The next prime is 30551433140257. The reversal of 30551433140245 is 54204133415503.

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

It is a cyclic number.

It is not a de Polignac number, because 30551433140245 - 2¹¹ = 30551433138197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30551433140198 and 30551433140207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34637919 + ... + 35508988.

It is an arithmetic number, because the mean of its divisors is an integer number (4582767646548).

Almost surely, 2^{30551433140245} is an apocalyptic number.

It is an amenable number.

30551433140245 is a deficient number, since it is larger than the sum of its proper divisors (6110708032139).

30551433140245 is an equidigital number, since it uses as much as digits as its factorization.

30551433140245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70234019.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 30551433140245 its reverse (54204133415503), we get a palindrome (84755566555748).

The spelling of 30551433140245 in words is "thirty trillion, five hundred fifty-one billion, four hundred thirty-three million, one hundred forty thousand, two hundred forty-five".