52000020003 has 16 divisors (see below), whose sum is σ = 69611109120. Its totient is φ = 34527946464.

The previous prime is 52000019987. The next prime is 52000020029. The reversal of 52000020003 is 30002000025.

It is not a de Polignac number, because 52000020003 - 2⁴ = 52000019987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52000020203) 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 15 ways as a sum of consecutive naturals, for example, 1550668 + ... + 1583846.

It is an arithmetic number, because the mean of its divisors is an integer number (4350694320).

Almost surely, 2^52000020003 is an apocalyptic number.

52000020003 is a deficient number, since it is larger than the sum of its proper divisors (17611089117).

52000020003 is a wasteful number, since it uses less digits than its factorization.

52000020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35258.

The product of its (nonzero) digits is 60, while the sum is 12.

Adding to 52000020003 its reverse (30002000025), we get a palindrome (82002020028).

The spelling of 52000020003 in words is "fifty-two billion, twenty thousand, three".