20003500054 has 8 divisors (see below), whose sum is σ = 30160718280. Its totient is φ = 9949927296.

The previous prime is 20003500009. The next prime is 20003500057. The reversal of 20003500054 is 45000530002.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003500057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25910884 + ... + 25911655.

It is an arithmetic number, because the mean of its divisors is an integer number (3770089785).

Almost surely, 2^20003500054 is an apocalyptic number.

20003500054 is a deficient number, since it is larger than the sum of its proper divisors (10157218226).

20003500054 is a wasteful number, since it uses less digits than its factorization.

20003500054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51822734.

The product of its (nonzero) digits is 600, while the sum is 19.

The spelling of 20003500054 in words is "twenty billion, three million, five hundred thousand, fifty-four".