30434550065 has 4 divisors (see below), whose sum is σ = 36521460084. Its totient is φ = 24347640048.

The previous prime is 30434550031. The next prime is 30434550071. The reversal of 30434550065 is 56005543403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56005543403 = 209189 ⋅267727.

It can be written as a sum of positive squares in 2 ways, for example, as 21851639329 + 8582910736 = 147823^2 + 92644^2 .

It is a cyclic number.

It is not a de Polignac number, because 30434550065 - 2¹⁸ = 30434287921 is a prime.

It is a Duffinian 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, 3043455002 + ... + 3043455011.

It is an arithmetic number, because the mean of its divisors is an integer number (9130365021).

Almost surely, 2^30434550065 is an apocalyptic number.

It is an amenable number.

30434550065 is a deficient number, since it is larger than the sum of its proper divisors (6086910019).

30434550065 is an equidigital number, since it uses as much as digits as its factorization.

30434550065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086910018.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 30434550065 in words is "thirty billion, four hundred thirty-four million, five hundred fifty thousand, sixty-five".