550500500501 has 8 divisors (see below), whose sum is σ = 629163950784. Its totient is φ = 471842180640.

The previous prime is 550500500489. The next prime is 550500500521. The reversal of 550500500501 is 105005005055.

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 550500500501 - 2³⁸ = 275622593557 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 (550500500521) 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, 1049855 + ... + 1484316.

It is an arithmetic number, because the mean of its divisors is an integer number (78645493848).

Almost surely, 2^550500500501 is an apocalyptic number.

It is an amenable number.

550500500501 is a deficient number, since it is larger than the sum of its proper divisors (78663450283).

550500500501 is a wasteful number, since it uses less digits than its factorization.

550500500501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565211.

The product of its (nonzero) digits is 3125, while the sum is 26.

Adding to 550500500501 its reverse (105005005055), we get a palindrome (655505505556).

The spelling of 550500500501 in words is "five hundred fifty billion, five hundred million, five hundred thousand, five hundred one".