33130056959 has 4 divisors (see below), whose sum is σ = 33502304880. Its totient is φ = 32757809040.

The previous prime is 33130056917. The next prime is 33130056961. The reversal of 33130056959 is 95965003133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95965003133 = 283 ⋅339098951.

It is a cyclic number.

It is not a de Polignac number, because 33130056959 - 2¹⁶ = 33129991423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130056989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186123827 + ... + 186124004.

It is an arithmetic number, because the mean of its divisors is an integer number (8375576220).

Almost surely, 2^33130056959 is an apocalyptic number.

33130056959 is a deficient number, since it is larger than the sum of its proper divisors (372247921).

33130056959 is an equidigital number, since it uses as much as digits as its factorization.

33130056959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372247920.

The product of its (nonzero) digits is 328050, while the sum is 44.

The spelling of 33130056959 in words is "thirty-three billion, one hundred thirty million, fifty-six thousand, nine hundred fifty-nine".