50155047667 has 4 divisors (see below), whose sum is σ = 50903630536. Its totient is φ = 49406464800.

The previous prime is 50155047643. The next prime is 50155047749. The reversal of 50155047667 is 76674055105.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50155047667 - 2¹⁹ = 50154523379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50155047617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374291334 + ... + 374291467.

It is an arithmetic number, because the mean of its divisors is an integer number (12725907634).

Almost surely, 2^50155047667 is an apocalyptic number.

50155047667 is a deficient number, since it is larger than the sum of its proper divisors (748582869).

50155047667 is an equidigital number, since it uses as much as digits as its factorization.

50155047667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748582868.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 50155047667 in words is "fifty billion, one hundred fifty-five million, forty-seven thousand, six hundred sixty-seven".