550100050511 has 16 divisors (see below), whose sum is σ = 622161159840. Its totient is φ = 481789754880.

The previous prime is 550100050501. The next prime is 550100050529. The reversal of 550100050511 is 115050001055.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 550100050511 - 2¹⁸ = 550099788367 is a prime.

It is a super-2 number, since 2×550100050511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550100050501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740926 + ... + 2032491.

It is an arithmetic number, because the mean of its divisors is an integer number (38885072490).

Almost surely, 2^550100050511 is an apocalyptic number.

550100050511 is a deficient number, since it is larger than the sum of its proper divisors (72061109329).

550100050511 is a wasteful number, since it uses less digits than its factorization.

550100050511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773914.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 550100050511 its reverse (115050001055), we get a palindrome (665150051566).

The spelling of 550100050511 in words is "five hundred fifty billion, one hundred million, fifty thousand, five hundred eleven".