550055505532 has 12 divisors (see below), whose sum is σ = 1036643068216. Its totient is φ = 253871771760.

The previous prime is 550055505479. The next prime is 550055505533. The reversal of 550055505532 is 235505550055.

It is a happy number.

It is a super-2 number, since 2×550055505532² (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 (550055505533) 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 3 ways as a sum of consecutive naturals, for example, 5288995194 + ... + 5288995297.

Almost surely, 2^550055505532 is an apocalyptic number.

550055505532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

550055505532 is a deficient number, since it is larger than the sum of its proper divisors (486587562684).

550055505532 is a wasteful number, since it uses less digits than its factorization.

550055505532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577990508 (or 10577990506 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 550055505532 in words is "five hundred fifty billion, fifty-five million, five hundred five thousand, five hundred thirty-two".