33350000605 has 4 divisors (see below), whose sum is σ = 40020000732. Its totient is φ = 26680000480.

The previous prime is 33350000599. The next prime is 33350000611. The reversal of 33350000605 is 50600005333.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (33350000599) and next prime (33350000611).

It can be written as a sum of positive squares in 2 ways, for example, as 24674754724 + 8675245881 = 157082^2 + 93141^2 .

It is not a de Polignac number, because 33350000605 - 2³¹ = 31202516957 is a prime.

It is a super-2 number, since 2×33350000605² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33350000605.

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, 3335000056 + ... + 3335000065.

It is an arithmetic number, because the mean of its divisors is an integer number (10005000183).

Almost surely, 2^33350000605 is an apocalyptic number.

It is an amenable number.

33350000605 is a deficient number, since it is larger than the sum of its proper divisors (6670000127).

33350000605 is an equidigital number, since it uses as much as digits as its factorization.

33350000605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670000126.

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 33350000605 its reverse (50600005333), we get a palindrome (83950005938).

The spelling of 33350000605 in words is "thirty-three billion, three hundred fifty million, six hundred five", and thus it is an aban number.