50868347437 has 4 divisors (see below), whose sum is σ = 52243167676. Its totient is φ = 49493527200.

The previous prime is 50868347407. The next prime is 50868347447. The reversal of 50868347437 is 73474386805.

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 34430286916 + 16438060521 = 185554^2 + 128211^2 .

It is a cyclic number.

It is not a de Polignac number, because 50868347437 - 2²³ = 50859958829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50868347407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687410064 + ... + 687410137.

It is an arithmetic number, because the mean of its divisors is an integer number (13060791919).

Almost surely, 2^50868347437 is an apocalyptic number.

It is an amenable number.

50868347437 is a deficient number, since it is larger than the sum of its proper divisors (1374820239).

50868347437 is a wasteful number, since it uses less digits than its factorization.

50868347437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374820238.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 50868347437 in words is "fifty billion, eight hundred sixty-eight million, three hundred forty-seven thousand, four hundred thirty-seven".