20244552059 has 4 divisors (see below), whose sum is σ = 20587680120. Its totient is φ = 19901424000.

The previous prime is 20244552023. The next prime is 20244552089. The reversal of 20244552059 is 95025544202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95025544202 = 2 ⋅47512772101.

It is a cyclic number.

It is not a de Polignac number, because 20244552059 - 2²⁴ = 20227774843 is a prime.

It is a super-2 number, since 2×20244552059² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20244552089) 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, 171563942 + ... + 171564059.

It is an arithmetic number, because the mean of its divisors is an integer number (5146920030).

Almost surely, 2^20244552059 is an apocalyptic number.

20244552059 is a deficient number, since it is larger than the sum of its proper divisors (343128061).

20244552059 is an equidigital number, since it uses as much as digits as its factorization.

20244552059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343128060.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 20244552059 in words is "twenty billion, two hundred forty-four million, five hundred fifty-two thousand, fifty-nine".