50950689123 has 18 divisors (see below), whose sum is σ = 71708377284. Its totient is φ = 32179382604.

The previous prime is 50950689113. The next prime is 50950689173. The reversal of 50950689123 is 32198605905.

It is a happy number.

It is not a de Polignac number, because 50950689123 - 2⁵ = 50950689091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50950689113) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2681615208 + ... + 2681615226.

It is an arithmetic number, because the mean of its divisors is an integer number (3983798738).

Almost surely, 2^50950689123 is an apocalyptic number.

50950689123 is a deficient number, since it is larger than the sum of its proper divisors (20757688161).

50950689123 is an frugal number, since it uses more digits than its factorization.

50950689123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 22 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 48.

Multiplying 50950689123 by its sum of digits (48), we get a square (2445633077904 = 1563852²).

The spelling of 50950689123 in words is "fifty billion, nine hundred fifty million, six hundred eighty-nine thousand, one hundred twenty-three".