550055606061 has 16 divisors (see below), whose sum is σ = 791099435840. Its totient is φ = 337948899840.

The previous prime is 550055606041. The next prime is 550055606101. The reversal of 550055606061 is 160606550055.

It is not a de Polignac number, because 550055606061 - 2⁵ = 550055606029 is a prime.

It is a super-2 number, since 2×550055606061² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550055606041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11368420 + ... + 11416701.

It is an arithmetic number, because the mean of its divisors is an integer number (49443714740).

Almost surely, 2^550055606061 is an apocalyptic number.

It is an amenable number.

550055606061 is a deficient number, since it is larger than the sum of its proper divisors (241043829779).

550055606061 is a wasteful number, since it uses less digits than its factorization.

550055606061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22785756.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 550055606061 in words is "five hundred fifty billion, fifty-five million, six hundred six thousand, sixty-one".