30809055355 has 16 divisors (see below), whose sum is σ = 39863343744. Its totient is φ = 22723551360.

The previous prime is 30809055229. The next prime is 30809055359. The reversal of 30809055355 is 55355090803.

It is a happy number.

It is not a de Polignac number, because 30809055355 - 2¹³ = 30809047163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30809055359) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 235299 + ... + 342028.

It is an arithmetic number, because the mean of its divisors is an integer number (2491458984).

Almost surely, 2^30809055355 is an apocalyptic number.

30809055355 is a deficient number, since it is larger than the sum of its proper divisors (9054288389).

30809055355 is a wasteful number, since it uses less digits than its factorization.

30809055355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578166.

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 30809055355 in words is "thirty billion, eight hundred nine million, fifty-five thousand, three hundred fifty-five".