50049988391667 has 32 divisors (see below), whose sum is σ = 74743935549696. Its totient is φ = 29526686259200.

The previous prime is 50049988391651. The next prime is 50049988391681. The reversal of 50049988391667 is 76619388994005.

It is a cyclic number.

It is not a de Polignac number, because 50049988391667 - 2⁴ = 50049988391651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50049988391617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41152158 + ... + 42350915.

It is an arithmetic number, because the mean of its divisors is an integer number (2335747985928).

Almost surely, 2^{50049988391667} is an apocalyptic number.

50049988391667 is a deficient number, since it is larger than the sum of its proper divisors (24693947158029).

50049988391667 is a wasteful number, since it uses less digits than its factorization.

50049988391667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83503571.

The product of its (nonzero) digits is 705438720, while the sum is 75.

The spelling of 50049988391667 in words is "fifty trillion, forty-nine billion, nine hundred eighty-eight million, three hundred ninety-one thousand, six hundred sixty-seven".