30056256673085 has 24 divisors (see below), whose sum is σ = 38049748238040. Its totient is φ = 22788564872832.

The previous prime is 30056256672991. The next prime is 30056256673103. The reversal of 30056256673085 is 58037665265003.

It can be written as a sum of positive squares in 4 ways, for example, as 13404282926596 + 16651973746489 = 3661186^2 + 4080683^2 .

It is not a de Polignac number, because 30056256673085 - 2¹⁶ = 30056256607549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30056256673085.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 51837494 + ... + 52414103.

It is an arithmetic number, because the mean of its divisors is an integer number (1585406176585).

Almost surely, 2^{30056256673085} is an apocalyptic number.

It is an amenable number.

30056256673085 is a deficient number, since it is larger than the sum of its proper divisors (7993491564955).

30056256673085 is a wasteful number, since it uses less digits than its factorization.

30056256673085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104251757 (or 104251734 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 56.

The spelling of 30056256673085 in words is "thirty trillion, fifty-six billion, two hundred fifty-six million, six hundred seventy-three thousand, eighty-five".