550011165500501 has 8 divisors (see below), whose sum is σ = 554240954719584. Its totient is φ = 545781849474160.

The previous prime is 550011165500471. The next prime is 550011165500519. The reversal of 550011165500501 is 105005561110055.

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 550011165500501 - 2¹⁸ = 550011165238357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550011165500521) 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, 115964390 + ... + 120614103.

It is an arithmetic number, because the mean of its divisors is an integer number (69280119339948).

Almost surely, 2^{550011165500501} is an apocalyptic number.

It is an amenable number.

550011165500501 is a deficient number, since it is larger than the sum of its proper divisors (4229789219083).

550011165500501 is a wasteful number, since it uses less digits than its factorization.

550011165500501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236596371.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 550011165500501 in words is "five hundred fifty trillion, eleven billion, one hundred sixty-five million, five hundred thousand, five hundred one".