50155003203 has 16 divisors (see below), whose sum is σ = 66992434080. Its totient is φ = 33377170176.

The previous prime is 50155003181. The next prime is 50155003267. The reversal of 50155003203 is 30230055105.

It is not a de Polignac number, because 50155003203 - 2⁶ = 50155003139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50155003303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5310001 + ... + 5319437.

It is an arithmetic number, because the mean of its divisors is an integer number (4187027130).

Almost surely, 2^50155003203 is an apocalyptic number.

50155003203 is a deficient number, since it is larger than the sum of its proper divisors (16837430877).

50155003203 is a wasteful number, since it uses less digits than its factorization.

50155003203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12406.

The product of its (nonzero) digits is 2250, while the sum is 24.

Adding to 50155003203 its reverse (30230055105), we get a palindrome (80385058308).

The spelling of 50155003203 in words is "fifty billion, one hundred fifty-five million, three thousand, two hundred three".