50247208261 has 8 divisors (see below), whose sum is σ = 54440204544. Its totient is φ = 46191687360.

The previous prime is 50247208247. The next prime is 50247208301. The reversal of 50247208261 is 16280274205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50247208261 - 2¹⁵ = 50247175493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50247208261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50247218261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34368085 + ... + 34369546.

It is an arithmetic number, because the mean of its divisors is an integer number (6805025568).

Almost surely, 2^50247208261 is an apocalyptic number.

It is an amenable number.

50247208261 is a deficient number, since it is larger than the sum of its proper divisors (4192996283).

50247208261 is a wasteful number, since it uses less digits than its factorization.

50247208261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68737691.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 50247208261 in words is "fifty billion, two hundred forty-seven million, two hundred eight thousand, two hundred sixty-one".