550164461055 has 32 divisors (see below), whose sum is σ = 960386899968. Its totient is φ = 266718672000.

The previous prime is 550164461051. The next prime is 550164461071.

550164461055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 550164461055 - 2² = 550164461051 is a prime.

It is a super-2 number, since 2×550164461055² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550164460998 and 550164461016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550164461051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1465282 + ... + 1802048.

It is an arithmetic number, because the mean of its divisors is an integer number (30012090624).

Almost surely, 2^550164461055 is an apocalyptic number.

550164461055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550164461055 is a deficient number, since it is larger than the sum of its proper divisors (410222438913).

550164461055 is a wasteful number, since it uses less digits than its factorization.

550164461055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346687.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 550164461055 in words is "five hundred fifty billion, one hundred sixty-four million, four hundred sixty-one thousand, fifty-five".