20553034334011 has 8 divisors (see below), whose sum is σ = 20559136861184. Its totient is φ = 20546932680360.

The previous prime is 20553034333963. The next prime is 20553034334029. The reversal of 20553034334011 is 11043343035502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20553034334011 - 2⁷ = 20553034333883 is a prime.

It is a super-2 number, since 2×20553034334011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20553014334011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48442966 + ... + 48865396.

It is an arithmetic number, because the mean of its divisors is an integer number (2569892107648).

Almost surely, 2^{20553034334011} is an apocalyptic number.

20553034334011 is a deficient number, since it is larger than the sum of its proper divisors (6102527173).

20553034334011 is an equidigital number, since it uses as much as digits as its factorization.

20553034334011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436761.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 20553034334011 its reverse (11043343035502), we get a palindrome (31596377369513).

The spelling of 20553034334011 in words is "twenty trillion, five hundred fifty-three billion, thirty-four million, three hundred thirty-four thousand, eleven".