50166503105 has 4 divisors (see below), whose sum is σ = 60199803732. Its totient is φ = 40133202480.

The previous prime is 50166503087. The next prime is 50166503113. The reversal of 50166503105 is 50130566105.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36554380864 + 13612122241 = 191192^2 + 116671^2 .

It is not a de Polignac number, because 50166503105 - 2¹⁶ = 50166437569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016650306 + ... + 5016650315.

It is an arithmetic number, because the mean of its divisors is an integer number (15049950933).

Almost surely, 2^50166503105 is an apocalyptic number.

It is an amenable number.

50166503105 is a deficient number, since it is larger than the sum of its proper divisors (10033300627).

50166503105 is a wasteful number, since it uses less digits than its factorization.

50166503105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033300626.

The product of its (nonzero) digits is 13500, while the sum is 32.

Subtracting from 50166503105 its reverse (50130566105), we obtain a cube (35937000 = 330³).

The spelling of 50166503105 in words is "fifty billion, one hundred sixty-six million, five hundred three thousand, one hundred five".