550335155212 has 24 divisors (see below), whose sum is σ = 1004995710432. Its totient is φ = 263194377600.

The previous prime is 550335155203. The next prime is 550335155221. The reversal of 550335155212 is 212551533055.

It is an interprime number because it is at equal distance from previous prime (550335155203) and next prime (550335155221).

It is a super-2 number, since 2×550335155212² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2962512 + ... + 3142792.

It is an arithmetic number, because the mean of its divisors is an integer number (41874821268).

Almost surely, 2^550335155212 is an apocalyptic number.

It is an amenable number.

550335155212 is a deficient number, since it is larger than the sum of its proper divisors (454660555220).

550335155212 is a wasteful number, since it uses less digits than its factorization.

550335155212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213489 (or 213487 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

Adding to 550335155212 its reverse (212551533055), we get a palindrome (762886688267).

The spelling of 550335155212 in words is "five hundred fifty billion, three hundred thirty-five million, one hundred fifty-five thousand, two hundred twelve".