550105050501 has 6 divisors (see below), whose sum is σ = 794596184070. Its totient is φ = 366736700328.

The previous prime is 550105050491. The next prime is 550105050503. The reversal of 550105050501 is 105050501055.

550105050501 is a `hidden beast` number, since 5 + 5 + 0 + 105 + 0 + 50 + 501 = 666.

It can be written as a sum of positive squares in only one way, i.e., 377008280100 + 173096770401 = 614010^2 + 416049^2 .

It is not a de Polignac number, because 550105050501 - 2²¹ = 550102953349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550105050503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30561391686 + ... + 30561391703.

It is an arithmetic number, because the mean of its divisors is an integer number (132432697345).

Almost surely, 2^550105050501 is an apocalyptic number.

It is an amenable number.

550105050501 is a deficient number, since it is larger than the sum of its proper divisors (244491133569).

550105050501 is a wasteful number, since it uses less digits than its factorization.

550105050501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61122783395 (or 61122783392 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

Adding to 550105050501 its reverse (105050501055), we get a palindrome (655155551556).

The spelling of 550105050501 in words is "five hundred fifty billion, one hundred five million, fifty thousand, five hundred one".