33050132405 has 4 divisors (see below), whose sum is σ = 39660158892. Its totient is φ = 26440105920.

The previous prime is 33050132351. The next prime is 33050132471. The reversal of 33050132405 is 50423105033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50423105033 = 7 ⋅7203300719.

It can be written as a sum of positive squares in 2 ways, for example, as 8726922724 + 24323209681 = 93418^2 + 155959^2 .

It is not a de Polignac number, because 33050132405 - 2⁶ = 33050132341 is a prime.

It is a super-2 number, since 2×33050132405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 3305013236 + ... + 3305013245.

It is an arithmetic number, because the mean of its divisors is an integer number (9915039723).

Almost surely, 2^33050132405 is an apocalyptic number.

It is an amenable number.

33050132405 is a deficient number, since it is larger than the sum of its proper divisors (6610026487).

33050132405 is an equidigital number, since it uses as much as digits as its factorization.

33050132405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610026486.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 33050132405 its reverse (50423105033), we get a palindrome (83473237438).

The spelling of 33050132405 in words is "thirty-three billion, fifty million, one hundred thirty-two thousand, four hundred five".