50166161115501 has 8 divisors (see below), whose sum is σ = 70822815692544. Its totient is φ = 31476806974400.

The previous prime is 50166161115487. The next prime is 50166161115523. The reversal of 50166161115501 is 10551116166105.

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 50166161115501 - 2¹⁵ = 50166161082733 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50166161115501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50166161115601) 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, 491825108925 + ... + 491825109026.

It is an arithmetic number, because the mean of its divisors is an integer number (8852851961568).

Almost surely, 2^{50166161115501} is an apocalyptic number.

50166161115501 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

50166161115501 is a deficient number, since it is larger than the sum of its proper divisors (20656654577043).

50166161115501 is a wasteful number, since it uses less digits than its factorization.

50166161115501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983650217971.

The product of its (nonzero) digits is 27000, while the sum is 39.

The spelling of 50166161115501 in words is "fifty trillion, one hundred sixty-six billion, one hundred sixty-one million, one hundred fifteen thousand, five hundred one".