20041554153 has 8 divisors (see below), whose sum is σ = 26926058016. Its totient is φ = 13259043200.

The previous prime is 20041554109. The next prime is 20041554187. The reversal of 20041554153 is 35145514002.

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 20041554153 - 2²⁰ = 20040505577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20041554153.

It is not an unprimeable number, because it can be changed into a prime (20041554193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25497768 + ... + 25498553.

It is an arithmetic number, because the mean of its divisors is an integer number (3365757252).

Almost surely, 2^20041554153 is an apocalyptic number.

It is an amenable number.

20041554153 is a deficient number, since it is larger than the sum of its proper divisors (6884503863).

20041554153 is a wasteful number, since it uses less digits than its factorization.

20041554153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50996455.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 20041554153 in words is "twenty billion, forty-one million, five hundred fifty-four thousand, one hundred fifty-three".