50526116642 has 4 divisors (see below), whose sum is σ = 75789174966. Its totient is φ = 25263058320.

The previous prime is 50526116623. The next prime is 50526116717. The reversal of 50526116642 is 24661162505.

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

It can be written as a sum of positive squares in only one way, i.e., 49351066801 + 1175049841 = 222151^2 + 34279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50526116596 and 50526116605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631529159 + ... + 12631529162.

Almost surely, 2^50526116642 is an apocalyptic number.

50526116642 is a deficient number, since it is larger than the sum of its proper divisors (25263058324).

50526116642 is a wasteful number, since it uses less digits than its factorization.

50526116642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25263058323.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 50526116642 in words is "fifty billion, five hundred twenty-six million, one hundred sixteen thousand, six hundred forty-two".