50886640246 has 16 divisors (see below), whose sum is σ = 82209002400. Its totient is φ = 23483996928.

The previous prime is 50886640241. The next prime is 50886640249. The reversal of 50886640246 is 64204668805.

It is a self number, because there is not a number n which added to its sum of digits gives 50886640246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50886640241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221190 + ... + 388198.

It is an arithmetic number, because the mean of its divisors is an integer number (5138062650).

Almost surely, 2^50886640246 is an apocalyptic number.

50886640246 is a deficient number, since it is larger than the sum of its proper divisors (31322362154).

50886640246 is a wasteful number, since it uses less digits than its factorization.

50886640246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178743.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 50886640246 in words is "fifty billion, eight hundred eighty-six million, six hundred forty thousand, two hundred forty-six".