550055556061 has 16 divisors (see below), whose sum is σ = 602030706048. Its totient is φ = 498410035200.

The previous prime is 550055556047. The next prime is 550055556079. The reversal of 550055556061 is 160655550055.

550055556061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550055556061 - 2⁹ = 550055555549 is a prime.

It is a super-2 number, since 2×550055556061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550055555999 and 550055556017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550055556031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8942965 + ... + 9004261.

It is an arithmetic number, because the mean of its divisors is an integer number (37626919128).

Almost surely, 2^550055556061 is an apocalyptic number.

It is an amenable number.

550055556061 is a deficient number, since it is larger than the sum of its proper divisors (51975149987).

550055556061 is a wasteful number, since it uses less digits than its factorization.

550055556061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63972.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 550055556061 in words is "five hundred fifty billion, fifty-five million, five hundred fifty-six thousand, sixty-one".