550100050011 has 24 divisors (see below), whose sum is σ = 798094842480. Its totient is φ = 365118114816.

The previous prime is 550100049997. The next prime is 550100050021. The reversal of 550100050011 is 110050001055.

550100050011 is a `hidden beast` number, since 5 + 50 + 100 + 0 + 500 + 11 = 666.

It is not a de Polignac number, because 550100050011 - 2³¹ = 547952566363 is a prime.

It is a super-2 number, since 2×550100050011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550100050021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2211595 + ... + 2447723.

It is an arithmetic number, because the mean of its divisors is an integer number (33253951770).

Almost surely, 2^550100050011 is an apocalyptic number.

550100050011 is a deficient number, since it is larger than the sum of its proper divisors (247994792469).

550100050011 is a wasteful number, since it uses less digits than its factorization.

550100050011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237275 (or 237272 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 550100050011 its reverse (110050001055), we get a palindrome (660150051066).

The spelling of 550100050011 in words is "five hundred fifty billion, one hundred million, fifty thousand, eleven".