50125116694 has 4 divisors (see below), whose sum is σ = 75187675044. Its totient is φ = 25062558346.

The previous prime is 50125116673. The next prime is 50125116697. The reversal of 50125116694 is 49661152105.

It is a happy number.

50125116694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50125116697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12531279172 + ... + 12531279175.

It is an arithmetic number, because the mean of its divisors is an integer number (18796918761).

Almost surely, 2^50125116694 is an apocalyptic number.

50125116694 is a deficient number, since it is larger than the sum of its proper divisors (25062558350).

50125116694 is a wasteful number, since it uses less digits than its factorization.

50125116694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25062558349.

The product of its (nonzero) digits is 64800, while the sum is 40.

Adding to 50125116694 its reverse (49661152105), we get a palindrome (99786268799).

The spelling of 50125116694 in words is "fifty billion, one hundred twenty-five million, one hundred sixteen thousand, six hundred ninety-four".