20106655053 has 8 divisors (see below), whose sum is σ = 26841933216. Its totient is φ = 13387906800.

The previous prime is 20106655031. The next prime is 20106655067. The reversal of 20106655053 is 35055660102.

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

It is not a de Polignac number, because 20106655053 - 2²⁴ = 20089877837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20106653053) 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, 4129638 + ... + 4134503.

It is an arithmetic number, because the mean of its divisors is an integer number (3355241652).

Almost surely, 2^20106655053 is an apocalyptic number.

It is an amenable number.

20106655053 is a deficient number, since it is larger than the sum of its proper divisors (6735278163).

20106655053 is an equidigital number, since it uses as much as digits as its factorization.

20106655053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264955.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 20106655053 in words is "twenty billion, one hundred six million, six hundred fifty-five thousand, fifty-three".