550111521522536 has 32 divisors (see below), whose sum is σ = 1050896236575240. Its totient is φ = 269910777765888.

The previous prime is 550111521522481. The next prime is 550111521522547. The reversal of 550111521522536 is 635225125111055.

It can be written as a sum of positive squares in 4 ways, for example, as 549785537620036 + 325983902500 = 23447506^2 + 570950^2 .

It is a super-2 number, since 2×550111521522536² (a number of 30 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, 2390676281 + ... + 2390906376.

Almost surely, 2^{550111521522536} is an apocalyptic number.

It is an amenable number.

550111521522536 is a deficient number, since it is larger than the sum of its proper divisors (500784715052704).

550111521522536 is a wasteful number, since it uses less digits than its factorization.

550111521522536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781582933 (or 4781582929 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 44.

The spelling of 550111521522536 in words is "five hundred fifty trillion, one hundred eleven billion, five hundred twenty-one million, five hundred twenty-two thousand, five hundred thirty-six".