20034320572553 has 8 divisors (see below), whose sum is σ = 23284440375360. Its totient is φ = 16881219271440.

The previous prime is 20034320572547. The next prime is 20034320572559. The reversal of 20034320572553 is 35527502343002.

It is an interprime number because it is at equal distance from previous prime (20034320572547) and next prime (20034320572559).

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 20034320572553 - 2⁶ = 20034320572489 is a prime.

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 20034320572553.

It is not an unprimeable number, because it can be changed into a prime (20034320572559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24254624978 + ... + 24254625803.

It is an arithmetic number, because the mean of its divisors is an integer number (2910555046920).

Almost surely, 2^{20034320572553} is an apocalyptic number.

It is an amenable number.

20034320572553 is a deficient number, since it is larger than the sum of its proper divisors (3250119802807).

20034320572553 is an equidigital number, since it uses as much as digits as its factorization.

20034320572553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48509250847.

The product of its (nonzero) digits is 756000, while the sum is 41.

The spelling of 20034320572553 in words is "twenty trillion, thirty-four billion, three hundred twenty million, five hundred seventy-two thousand, five hundred fifty-three".