30551430436361 has 8 divisors (see below), whose sum is σ = 30869370185544. Its totient is φ = 30233793635200.

The previous prime is 30551430436339. The next prime is 30551430436379. The reversal of 30551430436361 is 16363403415503.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6674890000 + 30544755546361 = 81700^2 + 5526731^2 .

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 30551430436361 - 2¹⁸ = 30551430174217 is a prime.

It is a super-3 number, since 3×30551430436361³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30551430433361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75534260 + ... + 75937653.

It is an arithmetic number, because the mean of its divisors is an integer number (3858671273193).

Almost surely, 2^{30551430436361} is an apocalyptic number.

It is an amenable number.

30551430436361 is a deficient number, since it is larger than the sum of its proper divisors (317939749183).

30551430436361 is a wasteful number, since it uses less digits than its factorization.

30551430436361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151474011.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 30551430436361 in words is "thirty trillion, five hundred fifty-one billion, four hundred thirty million, four hundred thirty-six thousand, three hundred sixty-one".