50161611611 has 8 divisors (see below), whose sum is σ = 50861176320. Its totient is φ = 49463662248.

The previous prime is 50161611607. The next prime is 50161611653. The reversal of 50161611611 is 11611616105.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50161611611 - 2² = 50161611607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50161611691) 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, 341231 + ... + 465576.

It is an arithmetic number, because the mean of its divisors is an integer number (6357647040).

Almost surely, 2^50161611611 is an apocalyptic number.

50161611611 is a deficient number, since it is larger than the sum of its proper divisors (699564709).

50161611611 is an equidigital number, since it uses as much as digits as its factorization.

50161611611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807673.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 50161611611 in words is "fifty billion, one hundred sixty-one million, six hundred eleven thousand, six hundred eleven".