30556021542413 has 8 divisors (see below), whose sum is σ = 32166986987520. Its totient is φ = 28945331475840.

The previous prime is 30556021542379. The next prime is 30556021542421. The reversal of 30556021542413 is 31424512065503.

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 30556021542413 - 2²⁶ = 30555954433549 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 (30556021542443) by changing a digit.

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, 68616845 + ... + 69060722.

It is an arithmetic number, because the mean of its divisors is an integer number (4020873373440).

Almost surely, 2^{30556021542413} is an apocalyptic number.

It is an amenable number.

30556021542413 is a deficient number, since it is larger than the sum of its proper divisors (1610965445107).

30556021542413 is a wasteful number, since it uses less digits than its factorization.

30556021542413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137689267.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 30556021542413 in words is "thirty trillion, five hundred fifty-six billion, twenty-one million, five hundred forty-two thousand, four hundred thirteen".