50166503103 has 4 divisors (see below), whose sum is σ = 66888670808. Its totient is φ = 33444335400.

The previous prime is 50166503087. The next prime is 50166503113. The reversal of 50166503103 is 30130566105.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50166503103 - 2⁴ = 50166503087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50166503113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8361083848 + ... + 8361083853.

It is an arithmetic number, because the mean of its divisors is an integer number (16722167702).

Almost surely, 2^50166503103 is an apocalyptic number.

50166503103 is a deficient number, since it is larger than the sum of its proper divisors (16722167705).

50166503103 is a wasteful number, since it uses less digits than its factorization.

50166503103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16722167704.

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 50166503103 in words is "fifty billion, one hundred sixty-six million, five hundred three thousand, one hundred three".