20450033136051 has 4 divisors (see below), whose sum is σ = 27266710848072. Its totient is φ = 13633355424032.

The previous prime is 20450033136037. The next prime is 20450033136059. The reversal of 20450033136051 is 15063133005402.

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

It is a cyclic number.

It is not a de Polignac number, because 20450033136051 - 2¹⁰ = 20450033135027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20450033136059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3408338856006 + ... + 3408338856011.

It is an arithmetic number, because the mean of its divisors is an integer number (6816677712018).

Almost surely, 2^{20450033136051} is an apocalyptic number.

20450033136051 is a deficient number, since it is larger than the sum of its proper divisors (6816677712021).

20450033136051 is an equidigital number, since it uses as much as digits as its factorization.

20450033136051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816677712020.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 20450033136051 in words is "twenty trillion, four hundred fifty billion, thirty-three million, one hundred thirty-six thousand, fifty-one".