30585028055 has 4 divisors (see below), whose sum is σ = 36702033672. Its totient is φ = 24468022440.

The previous prime is 30585028039. The next prime is 30585028087. The reversal of 30585028055 is 55082058503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55082058503 = 701 ⋅78576403.

It is not a de Polignac number, because 30585028055 - 2⁴ = 30585028039 is a prime.

It is a super-2 number, since 2×30585028055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058502801 + ... + 3058502810.

It is an arithmetic number, because the mean of its divisors is an integer number (9175508418).

Almost surely, 2^30585028055 is an apocalyptic number.

30585028055 is a deficient number, since it is larger than the sum of its proper divisors (6117005617).

30585028055 is an equidigital number, since it uses as much as digits as its factorization.

30585028055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117005616.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 30585028055 in words is "thirty billion, five hundred eighty-five million, twenty-eight thousand, fifty-five".