30765555955 has 16 divisors (see below), whose sum is σ = 37020340224. Its totient is φ = 24544729440.

The previous prime is 30765555929. The next prime is 30765556039. The reversal of 30765555955 is 55955556703.

It is not a de Polignac number, because 30765555955 - 2⁵ = 30765555923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30765555896 and 30765555905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5662090 + ... + 5667520.

It is an arithmetic number, because the mean of its divisors is an integer number (2313771264).

Almost surely, 2^30765555955 is an apocalyptic number.

30765555955 is a deficient number, since it is larger than the sum of its proper divisors (6254784269).

30765555955 is a wasteful number, since it uses less digits than its factorization.

30765555955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346.

The product of its (nonzero) digits is 17718750, while the sum is 55.

The spelling of 30765555955 in words is "thirty billion, seven hundred sixty-five million, five hundred fifty-five thousand, nine hundred fifty-five".